31838640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{132661}}^1$

素因数の和:132677

約数の個数: 40

約数和(自身を含む): 98700528

約数和(自身を除く): 66861888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 132661, 265322, 397983, 530644, 663305, 795966, 1061288, 1326610, 1591932, 1989915, 2122576, 2653220, 3183864, 3979830, 5306440, 6367728, 7959660, 10612880, 15919320, 31838640]

約数ペア:

[(1, 31838640), (2, 15919320), (3, 10612880), (4, 7959660), (5, 6367728), (6, 5306440), (8, 3979830), (10, 3183864), (12, 2653220), (15, 2122576), (16, 1989915), (20, 1591932), (24, 1326610), (30, 1061288), (40, 795966), (48, 663305), (60, 530644), (80, 397983), (120, 265322), (240, 132661)]