12682096400

素因数分解:

$2^4\times 5^2\times {\mathrm{1597}}^1\times {\mathrm{19853}}^1$

素因数の和:21468

約数の個数: 60

約数和(自身を含む): 30489351012

約数和(自身を除く): 17807254612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1597, 3194, 6388, 7985, 12776, 15970, 19853, 25552, 31940, 39706, 39925, 63880, 79412, 79850, 99265, 127760, 158824, 159700, 198530, 317648, 319400, 397060, 496325, 638800, 794120, 992650, 1588240, 1985300, 3970600, 7941200, 31705241, 63410482, 126820964, 158526205, 253641928, 317052410, 507283856, 634104820, 792631025, 1268209640, 1585262050, 2536419280, 3170524100, 6341048200, 12682096400]

約数ペア:

[(1, 12682096400), (2, 6341048200), (4, 3170524100), (5, 2536419280), (8, 1585262050), (10, 1268209640), (16, 792631025), (20, 634104820), (25, 507283856), (40, 317052410), (50, 253641928), (80, 158526205), (100, 126820964), (200, 63410482), (400, 31705241), (1597, 7941200), (3194, 3970600), (6388, 1985300), (7985, 1588240), (12776, 992650), (15970, 794120), (19853, 638800), (25552, 496325), (31940, 397060), (39706, 319400), (39925, 317648), (63880, 198530), (79412, 159700), (79850, 158824), (99265, 127760)]