89414360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1621}}^1$

素因数の和:1836

約数の個数: 64

約数和(自身を含む): 231232320

約数和(自身を除く): 141817960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1621, 1970, 2758, 3242, 3940, 5516, 6484, 6895, 7880, 8105, 11032, 11347, 12968, 13790, 16210, 22694, 27580, 32420, 45388, 55160, 56735, 64840, 90776, 113470, 226940, 319337, 453880, 638674, 1277348, 1596685, 2235359, 2554696, 3193370, 4470718, 6386740, 8941436, 11176795, 12773480, 17882872, 22353590, 44707180, 89414360]

約数ペア:

[(1, 89414360), (2, 44707180), (4, 22353590), (5, 17882872), (7, 12773480), (8, 11176795), (10, 8941436), (14, 6386740), (20, 4470718), (28, 3193370), (35, 2554696), (40, 2235359), (56, 1596685), (70, 1277348), (140, 638674), (197, 453880), (280, 319337), (394, 226940), (788, 113470), (985, 90776), (1379, 64840), (1576, 56735), (1621, 55160), (1970, 45388), (2758, 32420), (3242, 27580), (3940, 22694), (5516, 16210), (6484, 13790), (6895, 12968), (7880, 11347), (8105, 11032)]