23890640

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{571}}^1$

素因数の和:1107

約数の個数: 40

約数和(自身を含む): 55749408

約数和(自身を除く): 31858768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 571, 1046, 1142, 2092, 2284, 2615, 2855, 4184, 4568, 5230, 5710, 8368, 9136, 10460, 11420, 20920, 22840, 41840, 45680, 298633, 597266, 1194532, 1493165, 2389064, 2986330, 4778128, 5972660, 11945320, 23890640]

約数ペア:

[(1, 23890640), (2, 11945320), (4, 5972660), (5, 4778128), (8, 2986330), (10, 2389064), (16, 1493165), (20, 1194532), (40, 597266), (80, 298633), (523, 45680), (571, 41840), (1046, 22840), (1142, 20920), (2092, 11420), (2284, 10460), (2615, 9136), (2855, 8368), (4184, 5710), (4568, 5230)]