6921680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2835

約数の個数: 40

約数和(自身を含む): 16617984

約数和(自身を除く): 9696304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2791, 5582, 11164, 13955, 22328, 27910, 44656, 55820, 86521, 111640, 173042, 223280, 346084, 432605, 692168, 865210, 1384336, 1730420, 3460840, 6921680]

約数ペア:

[(1, 6921680), (2, 3460840), (4, 1730420), (5, 1384336), (8, 865210), (10, 692168), (16, 432605), (20, 346084), (31, 223280), (40, 173042), (62, 111640), (80, 86521), (124, 55820), (155, 44656), (248, 27910), (310, 22328), (496, 13955), (620, 11164), (1240, 5582), (2480, 2791)]