88278560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 223171200

約数和(自身を除く): 134892640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 71, 76, 80, 95, 142, 152, 160, 190, 284, 304, 355, 380, 409, 568, 608, 710, 760, 818, 1136, 1349, 1420, 1520, 1636, 2045, 2272, 2698, 2840, 3040, 3272, 4090, 5396, 5680, 6544, 6745, 7771, 8180, 10792, 11360, 13088, 13490, 15542, 16360, 21584, 26980, 29039, 31084, 32720, 38855, 43168, 53960, 58078, 62168, 65440, 77710, 107920, 116156, 124336, 145195, 155420, 215840, 232312, 248672, 290390, 310840, 464624, 551741, 580780, 621680, 929248, 1103482, 1161560, 1243360, 2206964, 2323120, 2758705, 4413928, 4646240, 5517410, 8827856, 11034820, 17655712, 22069640, 44139280, 88278560]

約数ペア:

[(1, 88278560), (2, 44139280), (4, 22069640), (5, 17655712), (8, 11034820), (10, 8827856), (16, 5517410), (19, 4646240), (20, 4413928), (32, 2758705), (38, 2323120), (40, 2206964), (71, 1243360), (76, 1161560), (80, 1103482), (95, 929248), (142, 621680), (152, 580780), (160, 551741), (190, 464624), (284, 310840), (304, 290390), (355, 248672), (380, 232312), (409, 215840), (568, 155420), (608, 145195), (710, 124336), (760, 116156), (818, 107920), (1136, 77710), (1349, 65440), (1420, 62168), (1520, 58078), (1636, 53960), (2045, 43168), (2272, 38855), (2698, 32720), (2840, 31084), (3040, 29039), (3272, 26980), (4090, 21584), (5396, 16360), (5680, 15542), (6544, 13490), (6745, 13088), (7771, 11360), (8180, 10792)]