4920267280

素因数分解:

$2^4\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{54767}}^1$

素因数の和:55903

約数の個数: 40

約数和(自身を含む): 11450017152

約数和(自身を除く): 6529749872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1123, 2246, 4492, 5615, 8984, 11230, 17968, 22460, 44920, 54767, 89840, 109534, 219068, 273835, 438136, 547670, 876272, 1095340, 2190680, 4381360, 61503341, 123006682, 246013364, 307516705, 492026728, 615033410, 984053456, 1230066820, 2460133640, 4920267280]

約数ペア:

[(1, 4920267280), (2, 2460133640), (4, 1230066820), (5, 984053456), (8, 615033410), (10, 492026728), (16, 307516705), (20, 246013364), (40, 123006682), (80, 61503341), (1123, 4381360), (2246, 2190680), (4492, 1095340), (5615, 876272), (8984, 547670), (11230, 438136), (17968, 273835), (22460, 219068), (44920, 109534), (54767, 89840)]