123683120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140549}}^1$

素因数の和:140573

約数の個数: 40

約数和(自身を含む): 313707600

約数和(自身を除く): 190024480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 140549, 281098, 562196, 702745, 1124392, 1405490, 1546039, 2248784, 2810980, 3092078, 5621960, 6184156, 7730195, 11243920, 12368312, 15460390, 24736624, 30920780, 61841560, 123683120]

約数ペア:

[(1, 123683120), (2, 61841560), (4, 30920780), (5, 24736624), (8, 15460390), (10, 12368312), (11, 11243920), (16, 7730195), (20, 6184156), (22, 5621960), (40, 3092078), (44, 2810980), (55, 2248784), (80, 1546039), (88, 1405490), (110, 1124392), (176, 702745), (220, 562196), (440, 281098), (880, 140549)]