80358200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 207903360

約数和(自身を除く): 127545160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 200, 248, 260, 310, 325, 403, 520, 620, 650, 775, 806, 997, 1240, 1300, 1550, 1612, 1994, 2015, 2600, 3100, 3224, 3988, 4030, 4985, 6200, 7976, 8060, 9970, 10075, 12961, 16120, 19940, 20150, 24925, 25922, 30907, 39880, 40300, 49850, 51844, 61814, 64805, 80600, 99700, 103688, 123628, 129610, 154535, 199400, 247256, 259220, 309070, 324025, 401791, 518440, 618140, 648050, 772675, 803582, 1236280, 1296100, 1545350, 1607164, 2008955, 2592200, 3090700, 3214328, 4017910, 6181400, 8035820, 10044775, 16071640, 20089550, 40179100, 80358200]

約数ペア:

[(1, 80358200), (2, 40179100), (4, 20089550), (5, 16071640), (8, 10044775), (10, 8035820), (13, 6181400), (20, 4017910), (25, 3214328), (26, 3090700), (31, 2592200), (40, 2008955), (50, 1607164), (52, 1545350), (62, 1296100), (65, 1236280), (100, 803582), (104, 772675), (124, 648050), (130, 618140), (155, 518440), (200, 401791), (248, 324025), (260, 309070), (310, 259220), (325, 247256), (403, 199400), (520, 154535), (620, 129610), (650, 123628), (775, 103688), (806, 99700), (997, 80600), (1240, 64805), (1300, 61814), (1550, 51844), (1612, 49850), (1994, 40300), (2015, 39880), (2600, 30907), (3100, 25922), (3224, 24925), (3988, 20150), (4030, 19940), (4985, 16120), (6200, 12961), (7976, 10075), (8060, 9970)]