2972852080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{55381}}^1$

素因数の和:55466

約数の個数: 80

約数和(自身を含む): 7663982688

約数和(自身を除く): 4691130608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1342, 2440, 2684, 3355, 4880, 5368, 6710, 10736, 13420, 26840, 53680, 55381, 110762, 221524, 276905, 443048, 553810, 609191, 886096, 1107620, 1218382, 2215240, 2436764, 3045955, 3378241, 4430480, 4873528, 6091910, 6756482, 9747056, 12183820, 13512964, 16891205, 24367640, 27025928, 33782410, 37160651, 48735280, 54051856, 67564820, 74321302, 135129640, 148642604, 185803255, 270259280, 297285208, 371606510, 594570416, 743213020, 1486426040, 2972852080]

約数ペア:

[(1, 2972852080), (2, 1486426040), (4, 743213020), (5, 594570416), (8, 371606510), (10, 297285208), (11, 270259280), (16, 185803255), (20, 148642604), (22, 135129640), (40, 74321302), (44, 67564820), (55, 54051856), (61, 48735280), (80, 37160651), (88, 33782410), (110, 27025928), (122, 24367640), (176, 16891205), (220, 13512964), (244, 12183820), (305, 9747056), (440, 6756482), (488, 6091910), (610, 4873528), (671, 4430480), (880, 3378241), (976, 3045955), (1220, 2436764), (1342, 2215240), (2440, 1218382), (2684, 1107620), (3355, 886096), (4880, 609191), (5368, 553810), (6710, 443048), (10736, 276905), (13420, 221524), (26840, 110762), (53680, 55381)]