100195280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73673}}^1$

素因数の和:73703

約数の個数: 40

約数和(自身を含む): 246660552

約数和(自身を除く): 146465272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 73673, 147346, 294692, 368365, 589384, 736730, 1178768, 1252441, 1473460, 2504882, 2946920, 5009764, 5893840, 6262205, 10019528, 12524410, 20039056, 25048820, 50097640, 100195280]

約数ペア:

[(1, 100195280), (2, 50097640), (4, 25048820), (5, 20039056), (8, 12524410), (10, 10019528), (16, 6262205), (17, 5893840), (20, 5009764), (34, 2946920), (40, 2504882), (68, 1473460), (80, 1252441), (85, 1178768), (136, 736730), (170, 589384), (272, 368365), (340, 294692), (680, 147346), (1360, 73673)]