15364840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12391}}^1$

素因数の和:12433

約数の個数: 32

約数和(自身を含む): 35688960

約数和(自身を除く): 20324120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 12391, 24782, 49564, 61955, 99128, 123910, 247820, 384121, 495640, 768242, 1536484, 1920605, 3072968, 3841210, 7682420, 15364840]

約数ペア:

[(1, 15364840), (2, 7682420), (4, 3841210), (5, 3072968), (8, 1920605), (10, 1536484), (20, 768242), (31, 495640), (40, 384121), (62, 247820), (124, 123910), (155, 99128), (248, 61955), (310, 49564), (620, 24782), (1240, 12391)]