2305027280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{4357}}^1$

素因数の和:4776

約数の個数: 80

約数和(自身を含む): 5690327760

約数和(自身を除く): 3385300480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 389, 680, 778, 1360, 1556, 1945, 3112, 3890, 4357, 6224, 6613, 7780, 8714, 13226, 15560, 17428, 21785, 26452, 31120, 33065, 34856, 43570, 52904, 66130, 69712, 74069, 87140, 105808, 132260, 148138, 174280, 264520, 296276, 348560, 370345, 529040, 592552, 740690, 1185104, 1481380, 1694873, 2962760, 3389746, 5925520, 6779492, 8474365, 13558984, 16948730, 27117968, 28812841, 33897460, 57625682, 67794920, 115251364, 135589840, 144064205, 230502728, 288128410, 461005456, 576256820, 1152513640, 2305027280]

約数ペア:

[(1, 2305027280), (2, 1152513640), (4, 576256820), (5, 461005456), (8, 288128410), (10, 230502728), (16, 144064205), (17, 135589840), (20, 115251364), (34, 67794920), (40, 57625682), (68, 33897460), (80, 28812841), (85, 27117968), (136, 16948730), (170, 13558984), (272, 8474365), (340, 6779492), (389, 5925520), (680, 3389746), (778, 2962760), (1360, 1694873), (1556, 1481380), (1945, 1185104), (3112, 740690), (3890, 592552), (4357, 529040), (6224, 370345), (6613, 348560), (7780, 296276), (8714, 264520), (13226, 174280), (15560, 148138), (17428, 132260), (21785, 105808), (26452, 87140), (31120, 74069), (33065, 69712), (34856, 66130), (43570, 52904)]