8109200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 22602720

約数和(自身を除く): 14493520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 97, 100, 110, 152, 176, 190, 194, 200, 209, 220, 275, 304, 380, 388, 400, 418, 440, 475, 485, 550, 760, 776, 836, 880, 950, 970, 1045, 1067, 1100, 1520, 1552, 1672, 1843, 1900, 1940, 2090, 2134, 2200, 2425, 3344, 3686, 3800, 3880, 4180, 4268, 4400, 4850, 5225, 5335, 7372, 7600, 7760, 8360, 8536, 9215, 9700, 10450, 10670, 14744, 16720, 17072, 18430, 19400, 20273, 20900, 21340, 26675, 29488, 36860, 38800, 40546, 41800, 42680, 46075, 53350, 73720, 81092, 83600, 85360, 92150, 101365, 106700, 147440, 162184, 184300, 202730, 213400, 324368, 368600, 405460, 426800, 506825, 737200, 810920, 1013650, 1621840, 2027300, 4054600, 8109200]

約数ペア:

[(1, 8109200), (2, 4054600), (4, 2027300), (5, 1621840), (8, 1013650), (10, 810920), (11, 737200), (16, 506825), (19, 426800), (20, 405460), (22, 368600), (25, 324368), (38, 213400), (40, 202730), (44, 184300), (50, 162184), (55, 147440), (76, 106700), (80, 101365), (88, 92150), (95, 85360), (97, 83600), (100, 81092), (110, 73720), (152, 53350), (176, 46075), (190, 42680), (194, 41800), (200, 40546), (209, 38800), (220, 36860), (275, 29488), (304, 26675), (380, 21340), (388, 20900), (400, 20273), (418, 19400), (440, 18430), (475, 17072), (485, 16720), (550, 14744), (760, 10670), (776, 10450), (836, 9700), (880, 9215), (950, 8536), (970, 8360), (1045, 7760), (1067, 7600), (1100, 7372), (1520, 5335), (1552, 5225), (1672, 4850), (1843, 4400), (1900, 4268), (1940, 4180), (2090, 3880), (2134, 3800), (2200, 3686), (2425, 3344)]