128893702960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{146470117}}^1$

素因数の和:146470141

約数の個数: 40

約数和(自身を含む): 326921303376

約数和(自身を除く): 198027600416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 146470117, 292940234, 585880468, 732350585, 1171760936, 1464701170, 1611171287, 2343521872, 2929402340, 3222342574, 5858804680, 6444685148, 8055856435, 11717609360, 12889370296, 16111712870, 25778740592, 32223425740, 64446851480, 128893702960]

約数ペア:

[(1, 128893702960), (2, 64446851480), (4, 32223425740), (5, 25778740592), (8, 16111712870), (10, 12889370296), (11, 11717609360), (16, 8055856435), (20, 6444685148), (22, 5858804680), (40, 3222342574), (44, 2929402340), (55, 2343521872), (80, 1611171287), (88, 1464701170), (110, 1171760936), (176, 732350585), (220, 585880468), (440, 292940234), (880, 146470117)]