2755477360

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1\times {\mathrm{839}}^1$

素因数の和:1586

約数の個数: 80

約数和(自身を含む): 6528957120

約数和(自身を除く): 3773479760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 673, 839, 976, 1220, 1346, 1678, 2440, 2692, 3356, 3365, 4195, 4880, 5384, 6712, 6730, 8390, 10768, 13424, 13460, 16780, 26920, 33560, 41053, 51179, 53840, 67120, 82106, 102358, 164212, 204716, 205265, 255895, 328424, 409432, 410530, 511790, 564647, 656848, 818864, 821060, 1023580, 1129294, 1642120, 2047160, 2258588, 2823235, 3284240, 4094320, 4517176, 5646470, 9034352, 11292940, 22585880, 34443467, 45171760, 68886934, 137773868, 172217335, 275547736, 344434670, 551095472, 688869340, 1377738680, 2755477360]

約数ペア:

[(1, 2755477360), (2, 1377738680), (4, 688869340), (5, 551095472), (8, 344434670), (10, 275547736), (16, 172217335), (20, 137773868), (40, 68886934), (61, 45171760), (80, 34443467), (122, 22585880), (244, 11292940), (305, 9034352), (488, 5646470), (610, 4517176), (673, 4094320), (839, 3284240), (976, 2823235), (1220, 2258588), (1346, 2047160), (1678, 1642120), (2440, 1129294), (2692, 1023580), (3356, 821060), (3365, 818864), (4195, 656848), (4880, 564647), (5384, 511790), (6712, 410530), (6730, 409432), (8390, 328424), (10768, 255895), (13424, 205265), (13460, 204716), (16780, 164212), (26920, 102358), (33560, 82106), (41053, 67120), (51179, 53840)]