88405430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{839}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 163840320

約数和(自身を除く): 75434890

約数列:

[1, 2, 5, 10, 41, 82, 205, 257, 410, 514, 839, 1285, 1678, 2570, 4195, 8390, 10537, 21074, 34399, 52685, 68798, 105370, 171995, 215623, 343990, 431246, 1078115, 2156230, 8840543, 17681086, 44202715, 88405430]

約数ペア:

[(1, 88405430), (2, 44202715), (5, 17681086), (10, 8840543), (41, 2156230), (82, 1078115), (205, 431246), (257, 343990), (410, 215623), (514, 171995), (839, 105370), (1285, 68798), (1678, 52685), (2570, 34399), (4195, 21074), (8390, 10537)]