40974720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{21341}}^1$

素因数の和:21363

約数の個数: 64

約数和(自身を含む): 130613040

約数和(自身を除く): 89638320

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, 320, 384, 480, 640, 960, 1920, 21341, 42682, 64023, 85364, 106705, 128046, 170728, 213410, 256092, 320115, 341456, 426820, 512184, 640230, 682912, 853640, 1024368, 1280460, 1365824, 1707280, 2048736, 2560920, 2731648, 3414560, 4097472, 5121840, 6829120, 8194944, 10243680, 13658240, 20487360, 40974720]

約数ペア:

[(1, 40974720), (2, 20487360), (3, 13658240), (4, 10243680), (5, 8194944), (6, 6829120), (8, 5121840), (10, 4097472), (12, 3414560), (15, 2731648), (16, 2560920), (20, 2048736), (24, 1707280), (30, 1365824), (32, 1280460), (40, 1024368), (48, 853640), (60, 682912), (64, 640230), (80, 512184), (96, 426820), (120, 341456), (128, 320115), (160, 256092), (192, 213410), (240, 170728), (320, 128046), (384, 106705), (480, 85364), (640, 64023), (960, 42682), (1920, 21341)]