15705008180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{72823}}^1$

素因数の和:73136

約数の個数: 48

約数和(自身を含む): 33913845504

約数和(自身を除く): 18208837324

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 263, 410, 526, 820, 1052, 1315, 2630, 5260, 10783, 21566, 43132, 53915, 72823, 107830, 145646, 215660, 291292, 364115, 728230, 1456460, 2985743, 5971486, 11942972, 14928715, 19152449, 29857430, 38304898, 59714860, 76609796, 95762245, 191524490, 383048980, 785250409, 1570500818, 3141001636, 3926252045, 7852504090, 15705008180]

約数ペア:

[(1, 15705008180), (2, 7852504090), (4, 3926252045), (5, 3141001636), (10, 1570500818), (20, 785250409), (41, 383048980), (82, 191524490), (164, 95762245), (205, 76609796), (263, 59714860), (410, 38304898), (526, 29857430), (820, 19152449), (1052, 14928715), (1315, 11942972), (2630, 5971486), (5260, 2985743), (10783, 1456460), (21566, 728230), (43132, 364115), (53915, 291292), (72823, 215660), (107830, 145646)]