84850720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17107}}^1$

素因数の和:17153

約数の個数: 48

約数和(自身を含む): 206938368

約数和(自身を除く): 122087648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 17107, 34214, 68428, 85535, 136856, 171070, 273712, 342140, 530317, 547424, 684280, 1060634, 1368560, 2121268, 2651585, 2737120, 4242536, 5303170, 8485072, 10606340, 16970144, 21212680, 42425360, 84850720]

約数ペア:

[(1, 84850720), (2, 42425360), (4, 21212680), (5, 16970144), (8, 10606340), (10, 8485072), (16, 5303170), (20, 4242536), (31, 2737120), (32, 2651585), (40, 2121268), (62, 1368560), (80, 1060634), (124, 684280), (155, 547424), (160, 530317), (248, 342140), (310, 273712), (496, 171070), (620, 136856), (992, 85535), (1240, 68428), (2480, 34214), (4960, 17107)]