156957520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85303}}^1$

素因数の和:85339

約数の個数: 40

約数和(自身を含む): 380797056

約数和(自身を除く): 223839536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 85303, 170606, 341212, 426515, 682424, 853030, 1364848, 1706060, 1961969, 3412120, 3923938, 6824240, 7847876, 9809845, 15695752, 19619690, 31391504, 39239380, 78478760, 156957520]

約数ペア:

[(1, 156957520), (2, 78478760), (4, 39239380), (5, 31391504), (8, 19619690), (10, 15695752), (16, 9809845), (20, 7847876), (23, 6824240), (40, 3923938), (46, 3412120), (80, 1961969), (92, 1706060), (115, 1364848), (184, 853030), (230, 682424), (368, 426515), (460, 341212), (920, 170606), (1840, 85303)]