26086017880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{4519}}^1$

素因数の和:5213

約数の個数: 128

約数和(自身を含む): 67043894400

約数和(自身を除く): 40957876520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 653, 680, 884, 1105, 1306, 1768, 2210, 2612, 3265, 4420, 4519, 5224, 6530, 8489, 8840, 9038, 11101, 13060, 16978, 18076, 22202, 22595, 26120, 33956, 36152, 42445, 44404, 45190, 55505, 58747, 67912, 76823, 84890, 88808, 90380, 111010, 117494, 144313, 153646, 169780, 180760, 222020, 234988, 288626, 293735, 307292, 339560, 384115, 444040, 469976, 577252, 587470, 614584, 721565, 768230, 998699, 1154504, 1174940, 1443130, 1536460, 1997398, 2349880, 2886260, 2950907, 3072920, 3994796, 4993495, 5772520, 5901814, 7989592, 9986990, 11803628, 14754535, 19973980, 23607256, 29509070, 38361791, 39947960, 50165419, 59018140, 76723582, 100330838, 118036280, 153447164, 191808955, 200661676, 250827095, 306894328, 383617910, 401323352, 501654190, 652150447, 767235820, 1003308380, 1304300894, 1534471640, 2006616760, 2608601788, 3260752235, 5217203576, 6521504470, 13043008940, 26086017880]

約数ペア:

[(1, 26086017880), (2, 13043008940), (4, 6521504470), (5, 5217203576), (8, 3260752235), (10, 2608601788), (13, 2006616760), (17, 1534471640), (20, 1304300894), (26, 1003308380), (34, 767235820), (40, 652150447), (52, 501654190), (65, 401323352), (68, 383617910), (85, 306894328), (104, 250827095), (130, 200661676), (136, 191808955), (170, 153447164), (221, 118036280), (260, 100330838), (340, 76723582), (442, 59018140), (520, 50165419), (653, 39947960), (680, 38361791), (884, 29509070), (1105, 23607256), (1306, 19973980), (1768, 14754535), (2210, 11803628), (2612, 9986990), (3265, 7989592), (4420, 5901814), (4519, 5772520), (5224, 4993495), (6530, 3994796), (8489, 3072920), (8840, 2950907), (9038, 2886260), (11101, 2349880), (13060, 1997398), (16978, 1536460), (18076, 1443130), (22202, 1174940), (22595, 1154504), (26120, 998699), (33956, 768230), (36152, 721565), (42445, 614584), (44404, 587470), (45190, 577252), (55505, 469976), (58747, 444040), (67912, 384115), (76823, 339560), (84890, 307292), (88808, 293735), (90380, 288626), (111010, 234988), (117494, 222020), (144313, 180760), (153646, 169780)]