69844240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28163}}^1$

素因数の和:28207

約数の個数: 40

約数和(自身を含む): 167632128

約数和(自身を除く): 97787888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 28163, 56326, 112652, 140815, 225304, 281630, 450608, 563260, 873053, 1126520, 1746106, 2253040, 3492212, 4365265, 6984424, 8730530, 13968848, 17461060, 34922120, 69844240]

約数ペア:

[(1, 69844240), (2, 34922120), (4, 17461060), (5, 13968848), (8, 8730530), (10, 6984424), (16, 4365265), (20, 3492212), (31, 2253040), (40, 1746106), (62, 1126520), (80, 873053), (124, 563260), (155, 450608), (248, 281630), (310, 225304), (496, 140815), (620, 112652), (1240, 56326), (2480, 28163)]