173130320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{196739}}^1$

素因数の和:196763

約数の個数: 40

約数和(自身を含む): 439123680

約数和(自身を除く): 265993360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 196739, 393478, 786956, 983695, 1573912, 1967390, 2164129, 3147824, 3934780, 4328258, 7869560, 8656516, 10820645, 15739120, 17313032, 21641290, 34626064, 43282580, 86565160, 173130320]

約数ペア:

[(1, 173130320), (2, 86565160), (4, 43282580), (5, 34626064), (8, 21641290), (10, 17313032), (11, 15739120), (16, 10820645), (20, 8656516), (22, 7869560), (40, 4328258), (44, 3934780), (55, 3147824), (80, 2164129), (88, 1967390), (110, 1573912), (176, 983695), (220, 786956), (440, 393478), (880, 196739)]