42862720

素因数分解:

$2^7\times 5^1\times {\mathrm{66973}}^1$

素因数の和:66992

約数の個数: 32

約数和(自身を含む): 102470220

約数和(自身を除く): 59607500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 66973, 133946, 267892, 334865, 535784, 669730, 1071568, 1339460, 2143136, 2678920, 4286272, 5357840, 8572544, 10715680, 21431360, 42862720]

約数ペア:

[(1, 42862720), (2, 21431360), (4, 10715680), (5, 8572544), (8, 5357840), (10, 4286272), (16, 2678920), (20, 2143136), (32, 1339460), (40, 1071568), (64, 669730), (80, 535784), (128, 334865), (160, 267892), (320, 133946), (640, 66973)]