15697877680

素因数分解:

$2^4\times 5^1\times {\mathrm{829}}^1\times {\mathrm{236699}}^1$

素因数の和:237541

約数の個数: 40

約数和(自身を含む): 36541746000

約数和(自身を除く): 20843868320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 829, 1658, 3316, 4145, 6632, 8290, 13264, 16580, 33160, 66320, 236699, 473398, 946796, 1183495, 1893592, 2366990, 3787184, 4733980, 9467960, 18935920, 196223471, 392446942, 784893884, 981117355, 1569787768, 1962234710, 3139575536, 3924469420, 7848938840, 15697877680]

約数ペア:

[(1, 15697877680), (2, 7848938840), (4, 3924469420), (5, 3139575536), (8, 1962234710), (10, 1569787768), (16, 981117355), (20, 784893884), (40, 392446942), (80, 196223471), (829, 18935920), (1658, 9467960), (3316, 4733980), (4145, 3787184), (6632, 2366990), (8290, 1893592), (13264, 1183495), (16580, 946796), (33160, 473398), (66320, 236699)]