39452920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4463}}^1$

素因数の和:4504

約数の個数: 64

約数和(自身を含む): 101243520

約数和(自身を除く): 61790600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 4463, 8840, 8926, 17852, 22315, 35704, 44630, 58019, 75871, 89260, 116038, 151742, 178520, 232076, 290095, 303484, 379355, 464152, 580190, 606968, 758710, 986323, 1160380, 1517420, 1972646, 2320760, 3034840, 3945292, 4931615, 7890584, 9863230, 19726460, 39452920]

約数ペア:

[(1, 39452920), (2, 19726460), (4, 9863230), (5, 7890584), (8, 4931615), (10, 3945292), (13, 3034840), (17, 2320760), (20, 1972646), (26, 1517420), (34, 1160380), (40, 986323), (52, 758710), (65, 606968), (68, 580190), (85, 464152), (104, 379355), (130, 303484), (136, 290095), (170, 232076), (221, 178520), (260, 151742), (340, 116038), (442, 89260), (520, 75871), (680, 58019), (884, 44630), (1105, 35704), (1768, 22315), (2210, 17852), (4420, 8926), (4463, 8840)]