81926240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{46549}}^1$

素因数の和:46575

約数の個数: 48

約数和(自身を含む): 211150800

約数和(自身を除く): 129224560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 46549, 93098, 186196, 232745, 372392, 465490, 512039, 744784, 930980, 1024078, 1489568, 1861960, 2048156, 2560195, 3723920, 4096312, 5120390, 7447840, 8192624, 10240780, 16385248, 20481560, 40963120, 81926240]

約数ペア:

[(1, 81926240), (2, 40963120), (4, 20481560), (5, 16385248), (8, 10240780), (10, 8192624), (11, 7447840), (16, 5120390), (20, 4096312), (22, 3723920), (32, 2560195), (40, 2048156), (44, 1861960), (55, 1489568), (80, 1024078), (88, 930980), (110, 744784), (160, 512039), (176, 465490), (220, 372392), (352, 232745), (440, 186196), (880, 93098), (1760, 46549)]