40647360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3257}}^1$

素因数の和:3290

約数の個数: 112

約数和(自身を含む): 139025376

約数和(自身を除く): 98378016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 3257, 4160, 6240, 6514, 9771, 12480, 13028, 16285, 19542, 26056, 32570, 39084, 42341, 48855, 52112, 65140, 78168, 84682, 97710, 104224, 127023, 130280, 156336, 169364, 195420, 208448, 211705, 254046, 260560, 312672, 338728, 390840, 423410, 508092, 521120, 625344, 635115, 677456, 781680, 846820, 1016184, 1042240, 1270230, 1354912, 1563360, 1693640, 2032368, 2540460, 2709824, 3126720, 3387280, 4064736, 5080920, 6774560, 8129472, 10161840, 13549120, 20323680, 40647360]

約数ペア:

[(1, 40647360), (2, 20323680), (3, 13549120), (4, 10161840), (5, 8129472), (6, 6774560), (8, 5080920), (10, 4064736), (12, 3387280), (13, 3126720), (15, 2709824), (16, 2540460), (20, 2032368), (24, 1693640), (26, 1563360), (30, 1354912), (32, 1270230), (39, 1042240), (40, 1016184), (48, 846820), (52, 781680), (60, 677456), (64, 635115), (65, 625344), (78, 521120), (80, 508092), (96, 423410), (104, 390840), (120, 338728), (130, 312672), (156, 260560), (160, 254046), (192, 211705), (195, 208448), (208, 195420), (240, 169364), (260, 156336), (312, 130280), (320, 127023), (390, 104224), (416, 97710), (480, 84682), (520, 78168), (624, 65140), (780, 52112), (832, 48855), (960, 42341), (1040, 39084), (1248, 32570), (1560, 26056), (2080, 19542), (2496, 16285), (3120, 13028), (3257, 12480), (4160, 9771), (6240, 6514)]