2168385920

素因数分解:

$2^7\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{2213}}^1$

素因数の和:3763

約数の個数: 64

約数和(自身を含む): 5189527440

約数和(自身を除く): 3021141520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1531, 2213, 3062, 4426, 6124, 7655, 8852, 11065, 12248, 15310, 17704, 22130, 24496, 30620, 35408, 44260, 48992, 61240, 70816, 88520, 97984, 122480, 141632, 177040, 195968, 244960, 283264, 354080, 489920, 708160, 979840, 1416320, 3388103, 6776206, 13552412, 16940515, 27104824, 33881030, 54209648, 67762060, 108419296, 135524120, 216838592, 271048240, 433677184, 542096480, 1084192960, 2168385920]

約数ペア:

[(1, 2168385920), (2, 1084192960), (4, 542096480), (5, 433677184), (8, 271048240), (10, 216838592), (16, 135524120), (20, 108419296), (32, 67762060), (40, 54209648), (64, 33881030), (80, 27104824), (128, 16940515), (160, 13552412), (320, 6776206), (640, 3388103), (1531, 1416320), (2213, 979840), (3062, 708160), (4426, 489920), (6124, 354080), (7655, 283264), (8852, 244960), (11065, 195968), (12248, 177040), (15310, 141632), (17704, 122480), (22130, 97984), (24496, 88520), (30620, 70816), (35408, 61240), (44260, 48992)]