356673040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{84121}}^1$

素因数の和:84187

約数の個数: 40

約数和(自身を含む): 844921368

約数和(自身を除く): 488248328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 84121, 168242, 336484, 420605, 672968, 841210, 1345936, 1682420, 3364840, 4458413, 6729680, 8916826, 17833652, 22292065, 35667304, 44584130, 71334608, 89168260, 178336520, 356673040]

約数ペア:

[(1, 356673040), (2, 178336520), (4, 89168260), (5, 71334608), (8, 44584130), (10, 35667304), (16, 22292065), (20, 17833652), (40, 8916826), (53, 6729680), (80, 4458413), (106, 3364840), (212, 1682420), (265, 1345936), (424, 841210), (530, 672968), (848, 420605), (1060, 336484), (2120, 168242), (4240, 84121)]