1005148720

素因数分解:

$2^4\times 5^1\times {\mathrm{2971}}^1\times {\mathrm{4229}}^1$

素因数の和:7213

約数の個数: 40

約数和(自身を含む): 2338310160

約数和(自身を除く): 1333161440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2971, 4229, 5942, 8458, 11884, 14855, 16916, 21145, 23768, 29710, 33832, 42290, 47536, 59420, 67664, 84580, 118840, 169160, 237680, 338320, 12564359, 25128718, 50257436, 62821795, 100514872, 125643590, 201029744, 251287180, 502574360, 1005148720]

約数ペア:

[(1, 1005148720), (2, 502574360), (4, 251287180), (5, 201029744), (8, 125643590), (10, 100514872), (16, 62821795), (20, 50257436), (40, 25128718), (80, 12564359), (2971, 338320), (4229, 237680), (5942, 169160), (8458, 118840), (11884, 84580), (14855, 67664), (16916, 59420), (21145, 47536), (23768, 42290), (29710, 33832)]