3280821400

素因数分解:

$2^3\times 5^2\times {\mathrm{631}}^1\times {\mathrm{25997}}^1$

素因数の和:26644

約数の個数: 48

約数和(自身を含む): 7640292240

約数和(自身を除く): 4359470840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 631, 1262, 2524, 3155, 5048, 6310, 12620, 15775, 25240, 25997, 31550, 51994, 63100, 103988, 126200, 129985, 207976, 259970, 519940, 649925, 1039880, 1299850, 2599700, 5199400, 16404107, 32808214, 65616428, 82020535, 131232856, 164041070, 328082140, 410102675, 656164280, 820205350, 1640410700, 3280821400]

約数ペア:

[(1, 3280821400), (2, 1640410700), (4, 820205350), (5, 656164280), (8, 410102675), (10, 328082140), (20, 164041070), (25, 131232856), (40, 82020535), (50, 65616428), (100, 32808214), (200, 16404107), (631, 5199400), (1262, 2599700), (2524, 1299850), (3155, 1039880), (5048, 649925), (6310, 519940), (12620, 259970), (15775, 207976), (25240, 129985), (25997, 126200), (31550, 103988), (51994, 63100)]