8153920

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 56

約数和(自身を含む): 19714464

約数和(自身を除く): 11560544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 307, 320, 332, 415, 614, 664, 830, 1228, 1328, 1535, 1660, 2456, 2656, 3070, 3320, 4912, 5312, 6140, 6640, 9824, 12280, 13280, 19648, 24560, 25481, 26560, 49120, 50962, 98240, 101924, 127405, 203848, 254810, 407696, 509620, 815392, 1019240, 1630784, 2038480, 4076960, 8153920]

約数ペア:

[(1, 8153920), (2, 4076960), (4, 2038480), (5, 1630784), (8, 1019240), (10, 815392), (16, 509620), (20, 407696), (32, 254810), (40, 203848), (64, 127405), (80, 101924), (83, 98240), (160, 50962), (166, 49120), (307, 26560), (320, 25481), (332, 24560), (415, 19648), (614, 13280), (664, 12280), (830, 9824), (1228, 6640), (1328, 6140), (1535, 5312), (1660, 4912), (2456, 3320), (2656, 3070)]