85883120

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17599}}^1$

素因数の和:17673

約数の個数: 40

約数和(自身を含む): 202963200

約数和(自身を除く): 117080080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 17599, 35198, 70396, 87995, 140792, 175990, 281584, 351980, 703960, 1073539, 1407920, 2147078, 4294156, 5367695, 8588312, 10735390, 17176624, 21470780, 42941560, 85883120]

約数ペア:

[(1, 85883120), (2, 42941560), (4, 21470780), (5, 17176624), (8, 10735390), (10, 8588312), (16, 5367695), (20, 4294156), (40, 2147078), (61, 1407920), (80, 1073539), (122, 703960), (244, 351980), (305, 281584), (488, 175990), (610, 140792), (976, 87995), (1220, 70396), (2440, 35198), (4880, 17599)]