12848720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6983}}^1$

素因数の和:7019

約数の個数: 40

約数和(自身を含む): 31176576

約数和(自身を除く): 18327856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 6983, 13966, 27932, 34915, 55864, 69830, 111728, 139660, 160609, 279320, 321218, 558640, 642436, 803045, 1284872, 1606090, 2569744, 3212180, 6424360, 12848720]

約数ペア:

[(1, 12848720), (2, 6424360), (4, 3212180), (5, 2569744), (8, 1606090), (10, 1284872), (16, 803045), (20, 642436), (23, 558640), (40, 321218), (46, 279320), (80, 160609), (92, 139660), (115, 111728), (184, 69830), (230, 55864), (368, 34915), (460, 27932), (920, 13966), (1840, 6983)]