86174120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 207100800

約数和(自身を除く): 120926680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 1349, 1420, 1597, 2698, 2840, 3194, 5396, 6388, 6745, 7985, 10792, 12776, 13490, 15970, 26980, 30343, 31940, 53960, 60686, 63880, 113387, 121372, 151715, 226774, 242744, 303430, 453548, 566935, 606860, 907096, 1133870, 1213720, 2154353, 2267740, 4308706, 4535480, 8617412, 10771765, 17234824, 21543530, 43087060, 86174120]

約数ペア:

[(1, 86174120), (2, 43087060), (4, 21543530), (5, 17234824), (8, 10771765), (10, 8617412), (19, 4535480), (20, 4308706), (38, 2267740), (40, 2154353), (71, 1213720), (76, 1133870), (95, 907096), (142, 606860), (152, 566935), (190, 453548), (284, 303430), (355, 242744), (380, 226774), (568, 151715), (710, 121372), (760, 113387), (1349, 63880), (1420, 60686), (1597, 53960), (2698, 31940), (2840, 30343), (3194, 26980), (5396, 15970), (6388, 13490), (6745, 12776), (7985, 10792)]