86306480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2677}}^1$

素因数の和:2734

約数の個数: 80

約数和(自身を含む): 223152384

約数和(自身を除く): 136845904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 2677, 3224, 4030, 5354, 6448, 8060, 10708, 13385, 16120, 21416, 26770, 32240, 34801, 42832, 53540, 69602, 82987, 107080, 139204, 165974, 174005, 214160, 278408, 331948, 348010, 414935, 556816, 663896, 696020, 829870, 1078831, 1327792, 1392040, 1659740, 2157662, 2784080, 3319480, 4315324, 5394155, 6638960, 8630648, 10788310, 17261296, 21576620, 43153240, 86306480]

約数ペア:

[(1, 86306480), (2, 43153240), (4, 21576620), (5, 17261296), (8, 10788310), (10, 8630648), (13, 6638960), (16, 5394155), (20, 4315324), (26, 3319480), (31, 2784080), (40, 2157662), (52, 1659740), (62, 1392040), (65, 1327792), (80, 1078831), (104, 829870), (124, 696020), (130, 663896), (155, 556816), (208, 414935), (248, 348010), (260, 331948), (310, 278408), (403, 214160), (496, 174005), (520, 165974), (620, 139204), (806, 107080), (1040, 82987), (1240, 69602), (1612, 53540), (2015, 42832), (2480, 34801), (2677, 32240), (3224, 26770), (4030, 21416), (5354, 16120), (6448, 13385), (8060, 10708)]