78330640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42571}}^1$

素因数の和:42607

約数の個数: 40

約数和(自身を含む): 190041408

約数和(自身を除く): 111710768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 42571, 85142, 170284, 212855, 340568, 425710, 681136, 851420, 979133, 1702840, 1958266, 3405680, 3916532, 4895665, 7833064, 9791330, 15666128, 19582660, 39165320, 78330640]

約数ペア:

[(1, 78330640), (2, 39165320), (4, 19582660), (5, 15666128), (8, 9791330), (10, 7833064), (16, 4895665), (20, 3916532), (23, 3405680), (40, 1958266), (46, 1702840), (80, 979133), (92, 851420), (115, 681136), (184, 425710), (230, 340568), (368, 212855), (460, 170284), (920, 85142), (1840, 42571)]