39830440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76597}}^1$

素因数の和:76621

約数の個数: 32

約数和(自身を含む): 96513480

約数和(自身を除く): 56683040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 76597, 153194, 306388, 382985, 612776, 765970, 995761, 1531940, 1991522, 3063880, 3983044, 4978805, 7966088, 9957610, 19915220, 39830440]

約数ペア:

[(1, 39830440), (2, 19915220), (4, 9957610), (5, 7966088), (8, 4978805), (10, 3983044), (13, 3063880), (20, 1991522), (26, 1531940), (40, 995761), (52, 765970), (65, 612776), (104, 382985), (130, 306388), (260, 153194), (520, 76597)]