79851940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8513}}^1$

素因数の和:8596

約数の個数: 48

約数和(自身を含む): 194527872

約数和(自身を除く): 114675932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 8513, 9380, 17026, 34052, 42565, 59591, 85130, 119182, 170260, 238364, 297955, 570371, 595910, 1140742, 1191820, 2281484, 2851855, 3992597, 5703710, 7985194, 11407420, 15970388, 19962985, 39925970, 79851940]

約数ペア:

[(1, 79851940), (2, 39925970), (4, 19962985), (5, 15970388), (7, 11407420), (10, 7985194), (14, 5703710), (20, 3992597), (28, 2851855), (35, 2281484), (67, 1191820), (70, 1140742), (134, 595910), (140, 570371), (268, 297955), (335, 238364), (469, 170260), (670, 119182), (938, 85130), (1340, 59591), (1876, 42565), (2345, 34052), (4690, 17026), (8513, 9380)]