89349440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9007}}^1$

素因数の和:9055

約数の個数: 56

約数和(自身を含む): 219651072

約数和(自身を除く): 130301632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9007, 9920, 18014, 36028, 45035, 72056, 90070, 144112, 180140, 279217, 288224, 360280, 558434, 576448, 720560, 1116868, 1396085, 1441120, 2233736, 2792170, 2882240, 4467472, 5584340, 8934944, 11168680, 17869888, 22337360, 44674720, 89349440]

約数ペア:

[(1, 89349440), (2, 44674720), (4, 22337360), (5, 17869888), (8, 11168680), (10, 8934944), (16, 5584340), (20, 4467472), (31, 2882240), (32, 2792170), (40, 2233736), (62, 1441120), (64, 1396085), (80, 1116868), (124, 720560), (155, 576448), (160, 558434), (248, 360280), (310, 288224), (320, 279217), (496, 180140), (620, 144112), (992, 90070), (1240, 72056), (1984, 45035), (2480, 36028), (4960, 18014), (9007, 9920)]