42600640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 112

約数和(自身を含む): 110605824

約数和(自身を除く): 68005184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 136, 160, 164, 170, 191, 205, 272, 320, 328, 340, 382, 410, 544, 656, 680, 697, 764, 820, 955, 1088, 1312, 1360, 1394, 1528, 1640, 1910, 2624, 2720, 2788, 3056, 3247, 3280, 3485, 3820, 5440, 5576, 6112, 6494, 6560, 6970, 7640, 7831, 11152, 12224, 12988, 13120, 13940, 15280, 15662, 16235, 22304, 25976, 27880, 30560, 31324, 32470, 39155, 44608, 51952, 55760, 61120, 62648, 64940, 78310, 103904, 111520, 125296, 129880, 133127, 156620, 207808, 223040, 250592, 259760, 266254, 313240, 501184, 519520, 532508, 626480, 665635, 1039040, 1065016, 1252960, 1331270, 2130032, 2505920, 2662540, 4260064, 5325080, 8520128, 10650160, 21300320, 42600640]

約数ペア:

[(1, 42600640), (2, 21300320), (4, 10650160), (5, 8520128), (8, 5325080), (10, 4260064), (16, 2662540), (17, 2505920), (20, 2130032), (32, 1331270), (34, 1252960), (40, 1065016), (41, 1039040), (64, 665635), (68, 626480), (80, 532508), (82, 519520), (85, 501184), (136, 313240), (160, 266254), (164, 259760), (170, 250592), (191, 223040), (205, 207808), (272, 156620), (320, 133127), (328, 129880), (340, 125296), (382, 111520), (410, 103904), (544, 78310), (656, 64940), (680, 62648), (697, 61120), (764, 55760), (820, 51952), (955, 44608), (1088, 39155), (1312, 32470), (1360, 31324), (1394, 30560), (1528, 27880), (1640, 25976), (1910, 22304), (2624, 16235), (2720, 15662), (2788, 15280), (3056, 13940), (3247, 13120), (3280, 12988), (3485, 12224), (3820, 11152), (5440, 7831), (5576, 7640), (6112, 6970), (6494, 6560)]