38873680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 97029504

約数和(自身を除く): 58155824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 571, 592, 740, 851, 920, 1142, 1480, 1702, 1840, 2284, 2855, 2960, 3404, 4255, 4568, 5710, 6808, 8510, 9136, 11420, 13133, 13616, 17020, 21127, 22840, 26266, 34040, 42254, 45680, 52532, 65665, 68080, 84508, 105064, 105635, 131330, 169016, 210128, 211270, 262660, 338032, 422540, 485921, 525320, 845080, 971842, 1050640, 1690160, 1943684, 2429605, 3887368, 4859210, 7774736, 9718420, 19436840, 38873680]

約数ペア:

[(1, 38873680), (2, 19436840), (4, 9718420), (5, 7774736), (8, 4859210), (10, 3887368), (16, 2429605), (20, 1943684), (23, 1690160), (37, 1050640), (40, 971842), (46, 845080), (74, 525320), (80, 485921), (92, 422540), (115, 338032), (148, 262660), (184, 211270), (185, 210128), (230, 169016), (296, 131330), (368, 105635), (370, 105064), (460, 84508), (571, 68080), (592, 65665), (740, 52532), (851, 45680), (920, 42254), (1142, 34040), (1480, 26266), (1702, 22840), (1840, 21127), (2284, 17020), (2855, 13616), (2960, 13133), (3404, 11420), (4255, 9136), (4568, 8510), (5710, 6808)]