1796001880

素因数分解:

$2^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{69829}}^1$

素因数の和:70483

約数の個数: 32

約数和(自身を含む): 4047346800

約数和(自身を除く): 2251344920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 643, 1286, 2572, 3215, 5144, 6430, 12860, 25720, 69829, 139658, 279316, 349145, 558632, 698290, 1396580, 2793160, 44900047, 89800094, 179600188, 224500235, 359200376, 449000470, 898000940, 1796001880]

約数ペア:

[(1, 1796001880), (2, 898000940), (4, 449000470), (5, 359200376), (8, 224500235), (10, 179600188), (20, 89800094), (40, 44900047), (643, 2793160), (1286, 1396580), (2572, 698290), (3215, 558632), (5144, 349145), (6430, 279316), (12860, 139658), (25720, 69829)]