105080240

素因数分解:

$2^4\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1669}}^1$

素因数の和:2469

約数の個数: 40

約数和(自身を含む): 244768560

約数和(自身を除く): 139688320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 787, 1574, 1669, 3148, 3338, 3935, 6296, 6676, 7870, 8345, 12592, 13352, 15740, 16690, 26704, 31480, 33380, 62960, 66760, 133520, 1313503, 2627006, 5254012, 6567515, 10508024, 13135030, 21016048, 26270060, 52540120, 105080240]

約数ペア:

[(1, 105080240), (2, 52540120), (4, 26270060), (5, 21016048), (8, 13135030), (10, 10508024), (16, 6567515), (20, 5254012), (40, 2627006), (80, 1313503), (787, 133520), (1574, 66760), (1669, 62960), (3148, 33380), (3338, 31480), (3935, 26704), (6296, 16690), (6676, 15740), (7870, 13352), (8345, 12592)]