42941560

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17599}}^1$

素因数の和:17671

約数の個数: 32

約数和(自身を含む): 98208000

約数和(自身を除く): 55266440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 17599, 35198, 70396, 87995, 140792, 175990, 351980, 703960, 1073539, 2147078, 4294156, 5367695, 8588312, 10735390, 21470780, 42941560]

約数ペア:

[(1, 42941560), (2, 21470780), (4, 10735390), (5, 8588312), (8, 5367695), (10, 4294156), (20, 2147078), (40, 1073539), (61, 703960), (122, 351980), (244, 175990), (305, 140792), (488, 87995), (610, 70396), (1220, 35198), (2440, 17599)]