4016640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{523}}^1$

素因数の和:549

約数の個数: 80

約数和(自身を含む): 12865248

約数和(自身を除く): 8848608

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, 512, 523, 640, 768, 960, 1046, 1280, 1536, 1569, 1920, 2092, 2560, 2615, 3138, 3840, 4184, 5230, 6276, 7680, 7845, 8368, 10460, 12552, 15690, 16736, 20920, 25104, 31380, 33472, 41840, 50208, 62760, 66944, 83680, 100416, 125520, 133888, 167360, 200832, 251040, 267776, 334720, 401664, 502080, 669440, 803328, 1004160, 1338880, 2008320, 4016640]

約数ペア:

[(1, 4016640), (2, 2008320), (3, 1338880), (4, 1004160), (5, 803328), (6, 669440), (8, 502080), (10, 401664), (12, 334720), (15, 267776), (16, 251040), (20, 200832), (24, 167360), (30, 133888), (32, 125520), (40, 100416), (48, 83680), (60, 66944), (64, 62760), (80, 50208), (96, 41840), (120, 33472), (128, 31380), (160, 25104), (192, 20920), (240, 16736), (256, 15690), (320, 12552), (384, 10460), (480, 8368), (512, 7845), (523, 7680), (640, 6276), (768, 5230), (960, 4184), (1046, 3840), (1280, 3138), (1536, 2615), (1569, 2560), (1920, 2092)]