228929680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{408803}}^1$

素因数の和:408823

約数の個数: 40

約数和(自身を含む): 608300352

約数和(自身を除く): 379370672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 408803, 817606, 1635212, 2044015, 2861621, 3270424, 4088030, 5723242, 6540848, 8176060, 11446484, 14308105, 16352120, 22892968, 28616210, 32704240, 45785936, 57232420, 114464840, 228929680]

約数ペア:

[(1, 228929680), (2, 114464840), (4, 57232420), (5, 45785936), (7, 32704240), (8, 28616210), (10, 22892968), (14, 16352120), (16, 14308105), (20, 11446484), (28, 8176060), (35, 6540848), (40, 5723242), (56, 4088030), (70, 3270424), (80, 2861621), (112, 2044015), (140, 1635212), (280, 817606), (560, 408803)]