13785440

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2971}}^1$

素因数の和:3015

約数の個数: 48

約数和(自身を含む): 33702480

約数和(自身を除く): 19917040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 2971, 4640, 5942, 11884, 14855, 23768, 29710, 47536, 59420, 86159, 95072, 118840, 172318, 237680, 344636, 430795, 475360, 689272, 861590, 1378544, 1723180, 2757088, 3446360, 6892720, 13785440]

約数ペア:

[(1, 13785440), (2, 6892720), (4, 3446360), (5, 2757088), (8, 1723180), (10, 1378544), (16, 861590), (20, 689272), (29, 475360), (32, 430795), (40, 344636), (58, 237680), (80, 172318), (116, 118840), (145, 95072), (160, 86159), (232, 59420), (290, 47536), (464, 29710), (580, 23768), (928, 14855), (1160, 11884), (2320, 5942), (2971, 4640)]