15933320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2357}}^1$

素因数の和:2394

約数の個数: 48

約数和(自身を含む): 38836260

約数和(自身を除く): 22902940

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 2357, 3380, 4714, 6760, 9428, 11785, 18856, 23570, 30641, 47140, 61282, 94280, 122564, 153205, 245128, 306410, 398333, 612820, 796666, 1225640, 1593332, 1991665, 3186664, 3983330, 7966660, 15933320]

約数ペア:

[(1, 15933320), (2, 7966660), (4, 3983330), (5, 3186664), (8, 1991665), (10, 1593332), (13, 1225640), (20, 796666), (26, 612820), (40, 398333), (52, 306410), (65, 245128), (104, 153205), (130, 122564), (169, 94280), (260, 61282), (338, 47140), (520, 30641), (676, 23570), (845, 18856), (1352, 11785), (1690, 9428), (2357, 6760), (3380, 4714)]