45000280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86539}}^1$

素因数の和:86563

約数の個数: 32

約数和(自身を含む): 109040400

約数和(自身を除く): 64040120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 86539, 173078, 346156, 432695, 692312, 865390, 1125007, 1730780, 2250014, 3461560, 4500028, 5625035, 9000056, 11250070, 22500140, 45000280]

約数ペア:

[(1, 45000280), (2, 22500140), (4, 11250070), (5, 9000056), (8, 5625035), (10, 4500028), (13, 3461560), (20, 2250014), (26, 1730780), (40, 1125007), (52, 865390), (65, 692312), (104, 432695), (130, 346156), (260, 173078), (520, 86539)]