83895560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2909}}^1$

素因数の和:3030

約数の個数: 64

約数和(自身を含む): 217900800

約数和(自身を除く): 134005240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2884, 2909, 3605, 4120, 5768, 5818, 7210, 11636, 14420, 14545, 20363, 23272, 28840, 29090, 40726, 58180, 81452, 101815, 116360, 162904, 203630, 299627, 407260, 599254, 814520, 1198508, 1498135, 2097389, 2397016, 2996270, 4194778, 5992540, 8389556, 10486945, 11985080, 16779112, 20973890, 41947780, 83895560]

約数ペア:

[(1, 83895560), (2, 41947780), (4, 20973890), (5, 16779112), (7, 11985080), (8, 10486945), (10, 8389556), (14, 5992540), (20, 4194778), (28, 2996270), (35, 2397016), (40, 2097389), (56, 1498135), (70, 1198508), (103, 814520), (140, 599254), (206, 407260), (280, 299627), (412, 203630), (515, 162904), (721, 116360), (824, 101815), (1030, 81452), (1442, 58180), (2060, 40726), (2884, 29090), (2909, 28840), (3605, 23272), (4120, 20363), (5768, 14545), (5818, 14420), (7210, 11636)]