49537996840

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{6484031}}^1$

素因数の和:6484233

約数の個数: 32

約数和(自身を含む): 112044072960

約数和(自身を除く): 62506076120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 6484031, 12968062, 25936124, 32420155, 51872248, 64840310, 129680620, 259361240, 1238449921, 2476899842, 4953799684, 6192249605, 9907599368, 12384499210, 24768998420, 49537996840]

約数ペア:

[(1, 49537996840), (2, 24768998420), (4, 12384499210), (5, 9907599368), (8, 6192249605), (10, 4953799684), (20, 2476899842), (40, 1238449921), (191, 259361240), (382, 129680620), (764, 64840310), (955, 51872248), (1528, 32420155), (1910, 25936124), (3820, 12968062), (7640, 6484031)]