15668021360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8515229}}^1$

素因数の和:8515265

約数の個数: 40

約数和(自身を含む): 38011986720

約数和(自身を除く): 22343965360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8515229, 17030458, 34060916, 42576145, 68121832, 85152290, 136243664, 170304580, 195850267, 340609160, 391700534, 681218320, 783401068, 979251335, 1566802136, 1958502670, 3133604272, 3917005340, 7834010680, 15668021360]

約数ペア:

[(1, 15668021360), (2, 7834010680), (4, 3917005340), (5, 3133604272), (8, 1958502670), (10, 1566802136), (16, 979251335), (20, 783401068), (23, 681218320), (40, 391700534), (46, 340609160), (80, 195850267), (92, 170304580), (115, 136243664), (184, 85152290), (230, 68121832), (368, 42576145), (460, 34060916), (920, 17030458), (1840, 8515229)]