13886240

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1471}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 33384960

約数和(自身を除く): 19498720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1471, 1888, 2360, 2942, 4720, 5884, 7355, 9440, 11768, 14710, 23536, 29420, 47072, 58840, 86789, 117680, 173578, 235360, 347156, 433945, 694312, 867890, 1388624, 1735780, 2777248, 3471560, 6943120, 13886240]

約数ペア:

[(1, 13886240), (2, 6943120), (4, 3471560), (5, 2777248), (8, 1735780), (10, 1388624), (16, 867890), (20, 694312), (32, 433945), (40, 347156), (59, 235360), (80, 173578), (118, 117680), (160, 86789), (236, 58840), (295, 47072), (472, 29420), (590, 23536), (944, 14710), (1180, 11768), (1471, 9440), (1888, 7355), (2360, 5884), (2942, 4720)]