82640240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27919}}^1$

素因数の和:27969

約数の個数: 40

約数和(自身を含む): 197338560

約数和(自身を除く): 114698320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 27919, 55838, 111676, 139595, 223352, 279190, 446704, 558380, 1033003, 1116760, 2066006, 2233520, 4132012, 5165015, 8264024, 10330030, 16528048, 20660060, 41320120, 82640240]

約数ペア:

[(1, 82640240), (2, 41320120), (4, 20660060), (5, 16528048), (8, 10330030), (10, 8264024), (16, 5165015), (20, 4132012), (37, 2233520), (40, 2066006), (74, 1116760), (80, 1033003), (148, 558380), (185, 446704), (296, 279190), (370, 223352), (592, 139595), (740, 111676), (1480, 55838), (2960, 27919)]