1659884080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{64237}}^1$

素因数の和:64286

約数の個数: 80

約数和(自身を含む): 4301376480

約数和(自身を除く): 2641492400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6460, 12920, 25840, 64237, 128474, 256948, 321185, 513896, 642370, 1027792, 1092029, 1220503, 1284740, 2184058, 2441006, 2569480, 4368116, 4882012, 5138960, 5460145, 6102515, 8736232, 9764024, 10920290, 12205030, 17472464, 19528048, 20748551, 21840580, 24410060, 41497102, 43681160, 48820120, 82994204, 87362320, 97640240, 103742755, 165988408, 207485510, 331976816, 414971020, 829942040, 1659884080]

約数ペア:

[(1, 1659884080), (2, 829942040), (4, 414971020), (5, 331976816), (8, 207485510), (10, 165988408), (16, 103742755), (17, 97640240), (19, 87362320), (20, 82994204), (34, 48820120), (38, 43681160), (40, 41497102), (68, 24410060), (76, 21840580), (80, 20748551), (85, 19528048), (95, 17472464), (136, 12205030), (152, 10920290), (170, 9764024), (190, 8736232), (272, 6102515), (304, 5460145), (323, 5138960), (340, 4882012), (380, 4368116), (646, 2569480), (680, 2441006), (760, 2184058), (1292, 1284740), (1360, 1220503), (1520, 1092029), (1615, 1027792), (2584, 642370), (3230, 513896), (5168, 321185), (6460, 256948), (12920, 128474), (25840, 64237)]