31968200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1321}}^1$

素因数の和:1359

約数の個数: 72

約数和(自身を含む): 81759090

約数和(自身を除く): 49790890

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 550, 605, 968, 1100, 1210, 1321, 2200, 2420, 2642, 3025, 4840, 5284, 6050, 6605, 10568, 12100, 13210, 14531, 24200, 26420, 29062, 33025, 52840, 58124, 66050, 72655, 116248, 132100, 145310, 159841, 264200, 290620, 319682, 363275, 581240, 639364, 726550, 799205, 1278728, 1453100, 1598410, 2906200, 3196820, 3996025, 6393640, 7992050, 15984100, 31968200]

約数ペア:

[(1, 31968200), (2, 15984100), (4, 7992050), (5, 6393640), (8, 3996025), (10, 3196820), (11, 2906200), (20, 1598410), (22, 1453100), (25, 1278728), (40, 799205), (44, 726550), (50, 639364), (55, 581240), (88, 363275), (100, 319682), (110, 290620), (121, 264200), (200, 159841), (220, 145310), (242, 132100), (275, 116248), (440, 72655), (484, 66050), (550, 58124), (605, 52840), (968, 33025), (1100, 29062), (1210, 26420), (1321, 24200), (2200, 14531), (2420, 13210), (2642, 12100), (3025, 10568), (4840, 6605), (5284, 6050)]