40945920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{10663}}^1$

素因数の和:10687

約数の個数: 72

約数和(自身を含む): 130783296

約数和(自身を除く): 89837376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 10663, 21326, 31989, 42652, 53315, 63978, 85304, 106630, 127956, 159945, 170608, 213260, 255912, 319890, 341216, 426520, 511824, 639780, 682432, 853040, 1023648, 1279560, 1364864, 1706080, 2047296, 2559120, 2729728, 3412160, 4094592, 5118240, 6824320, 8189184, 10236480, 13648640, 20472960, 40945920]

約数ペア:

[(1, 40945920), (2, 20472960), (3, 13648640), (4, 10236480), (5, 8189184), (6, 6824320), (8, 5118240), (10, 4094592), (12, 3412160), (15, 2729728), (16, 2559120), (20, 2047296), (24, 1706080), (30, 1364864), (32, 1279560), (40, 1023648), (48, 853040), (60, 682432), (64, 639780), (80, 511824), (96, 426520), (120, 341216), (128, 319890), (160, 255912), (192, 213260), (240, 170608), (256, 159945), (320, 127956), (384, 106630), (480, 85304), (640, 63978), (768, 53315), (960, 42652), (1280, 31989), (1920, 21326), (3840, 10663)]