79774760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11801}}^1$

素因数の和:11838

約数の個数: 48

約数和(自身を含む): 194378940

約数和(自身を除く): 114604180

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 11801, 23602, 47204, 59005, 94408, 118010, 153413, 236020, 306826, 472040, 613652, 767065, 1227304, 1534130, 1994369, 3068260, 3988738, 6136520, 7977476, 9971845, 15954952, 19943690, 39887380, 79774760]

約数ペア:

[(1, 79774760), (2, 39887380), (4, 19943690), (5, 15954952), (8, 9971845), (10, 7977476), (13, 6136520), (20, 3988738), (26, 3068260), (40, 1994369), (52, 1534130), (65, 1227304), (104, 767065), (130, 613652), (169, 472040), (260, 306826), (338, 236020), (520, 153413), (676, 118010), (845, 94408), (1352, 59005), (1690, 47204), (3380, 23602), (6760, 11801)]