25101287440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{32783}}^1$

素因数の和:33376

約数の個数: 80

約数和(自身を含む): 61905109248

約数和(自身を除く): 36803821808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 563, 680, 1126, 1360, 2252, 2815, 4504, 5630, 9008, 9571, 11260, 19142, 22520, 32783, 38284, 45040, 47855, 65566, 76568, 95710, 131132, 153136, 163915, 191420, 262264, 327830, 382840, 524528, 557311, 655660, 765680, 1114622, 1311320, 2229244, 2622640, 2786555, 4458488, 5573110, 8916976, 11146220, 18456829, 22292440, 36913658, 44584880, 73827316, 92284145, 147654632, 184568290, 295309264, 313766093, 369136580, 627532186, 738273160, 1255064372, 1476546320, 1568830465, 2510128744, 3137660930, 5020257488, 6275321860, 12550643720, 25101287440]

約数ペア:

[(1, 25101287440), (2, 12550643720), (4, 6275321860), (5, 5020257488), (8, 3137660930), (10, 2510128744), (16, 1568830465), (17, 1476546320), (20, 1255064372), (34, 738273160), (40, 627532186), (68, 369136580), (80, 313766093), (85, 295309264), (136, 184568290), (170, 147654632), (272, 92284145), (340, 73827316), (563, 44584880), (680, 36913658), (1126, 22292440), (1360, 18456829), (2252, 11146220), (2815, 8916976), (4504, 5573110), (5630, 4458488), (9008, 2786555), (9571, 2622640), (11260, 2229244), (19142, 1311320), (22520, 1114622), (32783, 765680), (38284, 655660), (45040, 557311), (47855, 524528), (65566, 382840), (76568, 327830), (95710, 262264), (131132, 191420), (153136, 163915)]