86192840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 199940400

約数和(自身を除く): 113747560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 109, 212, 218, 265, 373, 424, 436, 530, 545, 746, 872, 1060, 1090, 1492, 1865, 2120, 2180, 2984, 3730, 4360, 5777, 7460, 11554, 14920, 19769, 23108, 28885, 39538, 40657, 46216, 57770, 79076, 81314, 98845, 115540, 158152, 162628, 197690, 203285, 231080, 325256, 395380, 406570, 790760, 813140, 1626280, 2154821, 4309642, 8619284, 10774105, 17238568, 21548210, 43096420, 86192840]

約数ペア:

[(1, 86192840), (2, 43096420), (4, 21548210), (5, 17238568), (8, 10774105), (10, 8619284), (20, 4309642), (40, 2154821), (53, 1626280), (106, 813140), (109, 790760), (212, 406570), (218, 395380), (265, 325256), (373, 231080), (424, 203285), (436, 197690), (530, 162628), (545, 158152), (746, 115540), (872, 98845), (1060, 81314), (1090, 79076), (1492, 57770), (1865, 46216), (2120, 40657), (2180, 39538), (2984, 28885), (3730, 23108), (4360, 19769), (5777, 14920), (7460, 11554)]