12495440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6791}}^1$

素因数の和:6827

約数の個数: 40

約数和(自身を含む): 30319488

約数和(自身を除く): 17824048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 6791, 13582, 27164, 33955, 54328, 67910, 108656, 135820, 156193, 271640, 312386, 543280, 624772, 780965, 1249544, 1561930, 2499088, 3123860, 6247720, 12495440]

約数ペア:

[(1, 12495440), (2, 6247720), (4, 3123860), (5, 2499088), (8, 1561930), (10, 1249544), (16, 780965), (20, 624772), (23, 543280), (40, 312386), (46, 271640), (80, 156193), (92, 135820), (115, 108656), (184, 67910), (230, 54328), (368, 33955), (460, 27164), (920, 13582), (1840, 6791)]