42912680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34607}}^1$

素因数の和:34649

約数の個数: 32

約数和(自身を含む): 99671040

約数和(自身を除く): 56758360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 34607, 69214, 138428, 173035, 276856, 346070, 692140, 1072817, 1384280, 2145634, 4291268, 5364085, 8582536, 10728170, 21456340, 42912680]

約数ペア:

[(1, 42912680), (2, 21456340), (4, 10728170), (5, 8582536), (8, 5364085), (10, 4291268), (20, 2145634), (31, 1384280), (40, 1072817), (62, 692140), (124, 346070), (155, 276856), (248, 173035), (310, 138428), (620, 69214), (1240, 34607)]