17701840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17021}}^1$

素因数の和:17047

約数の個数: 40

約数和(自身を含む): 44325288

約数和(自身を除く): 26623448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 17021, 34042, 68084, 85105, 136168, 170210, 221273, 272336, 340420, 442546, 680840, 885092, 1106365, 1361680, 1770184, 2212730, 3540368, 4425460, 8850920, 17701840]

約数ペア:

[(1, 17701840), (2, 8850920), (4, 4425460), (5, 3540368), (8, 2212730), (10, 1770184), (13, 1361680), (16, 1106365), (20, 885092), (26, 680840), (40, 442546), (52, 340420), (65, 272336), (80, 221273), (104, 170210), (130, 136168), (208, 85105), (260, 68084), (520, 34042), (1040, 17021)]