70645280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14243}}^1$

素因数の和:14289

約数の個数: 48

約数和(自身を含む): 172295424

約数和(自身を除く): 101650144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 14243, 28486, 56972, 71215, 113944, 142430, 227888, 284860, 441533, 455776, 569720, 883066, 1139440, 1766132, 2207665, 2278880, 3532264, 4415330, 7064528, 8830660, 14129056, 17661320, 35322640, 70645280]

約数ペア:

[(1, 70645280), (2, 35322640), (4, 17661320), (5, 14129056), (8, 8830660), (10, 7064528), (16, 4415330), (20, 3532264), (31, 2278880), (32, 2207665), (40, 1766132), (62, 1139440), (80, 883066), (124, 569720), (155, 455776), (160, 441533), (248, 284860), (310, 227888), (496, 142430), (620, 113944), (992, 71215), (1240, 56972), (2480, 28486), (4960, 14243)]