1039760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:371

約数の個数: 40

約数和(自身を含む): 2484216

約数和(自身を除く): 1444456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 317, 328, 410, 634, 656, 820, 1268, 1585, 1640, 2536, 3170, 3280, 5072, 6340, 12680, 12997, 25360, 25994, 51988, 64985, 103976, 129970, 207952, 259940, 519880, 1039760]

約数ペア:

[(1, 1039760), (2, 519880), (4, 259940), (5, 207952), (8, 129970), (10, 103976), (16, 64985), (20, 51988), (40, 25994), (41, 25360), (80, 12997), (82, 12680), (164, 6340), (205, 5072), (317, 3280), (328, 3170), (410, 2536), (634, 1640), (656, 1585), (820, 1268)]