56371640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 142300800

約数和(自身を除く): 85929160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 169, 248, 260, 269, 310, 338, 403, 520, 538, 620, 676, 806, 845, 1076, 1240, 1345, 1352, 1612, 1690, 2015, 2152, 2690, 3224, 3380, 3497, 4030, 5239, 5380, 6760, 6994, 8060, 8339, 10478, 10760, 13988, 16120, 16678, 17485, 20956, 26195, 27976, 33356, 34970, 41695, 41912, 45461, 52390, 66712, 69940, 83390, 90922, 104780, 108407, 139880, 166780, 181844, 209560, 216814, 227305, 333560, 363688, 433628, 454610, 542035, 867256, 909220, 1084070, 1409291, 1818440, 2168140, 2818582, 4336280, 5637164, 7046455, 11274328, 14092910, 28185820, 56371640]

約数ペア:

[(1, 56371640), (2, 28185820), (4, 14092910), (5, 11274328), (8, 7046455), (10, 5637164), (13, 4336280), (20, 2818582), (26, 2168140), (31, 1818440), (40, 1409291), (52, 1084070), (62, 909220), (65, 867256), (104, 542035), (124, 454610), (130, 433628), (155, 363688), (169, 333560), (248, 227305), (260, 216814), (269, 209560), (310, 181844), (338, 166780), (403, 139880), (520, 108407), (538, 104780), (620, 90922), (676, 83390), (806, 69940), (845, 66712), (1076, 52390), (1240, 45461), (1345, 41912), (1352, 41695), (1612, 34970), (1690, 33356), (2015, 27976), (2152, 26195), (2690, 20956), (3224, 17485), (3380, 16678), (3497, 16120), (4030, 13988), (5239, 10760), (5380, 10478), (6760, 8339), (6994, 8060)]