42972760

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12071}}^1$

素因数の和:12171

約数の個数: 32

約数和(自身を含む): 97783200

約数和(自身を除く): 54810440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 12071, 24142, 48284, 60355, 96568, 120710, 241420, 482840, 1074319, 2148638, 4297276, 5371595, 8594552, 10743190, 21486380, 42972760]

約数ペア:

[(1, 42972760), (2, 21486380), (4, 10743190), (5, 8594552), (8, 5371595), (10, 4297276), (20, 2148638), (40, 1074319), (89, 482840), (178, 241420), (356, 120710), (445, 96568), (712, 60355), (890, 48284), (1780, 24142), (3560, 12071)]