40404480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{5261}}^1$

素因数の和:5287

約数の個数: 80

約数和(自身を含む): 129192624

約数和(自身を除く): 88788144

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, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 5261, 7680, 10522, 15783, 21044, 26305, 31566, 42088, 52610, 63132, 78915, 84176, 105220, 126264, 157830, 168352, 210440, 252528, 315660, 336704, 420880, 505056, 631320, 673408, 841760, 1010112, 1262640, 1346816, 1683520, 2020224, 2525280, 2693632, 3367040, 4040448, 5050560, 6734080, 8080896, 10101120, 13468160, 20202240, 40404480]

約数ペア:

[(1, 40404480), (2, 20202240), (3, 13468160), (4, 10101120), (5, 8080896), (6, 6734080), (8, 5050560), (10, 4040448), (12, 3367040), (15, 2693632), (16, 2525280), (20, 2020224), (24, 1683520), (30, 1346816), (32, 1262640), (40, 1010112), (48, 841760), (60, 673408), (64, 631320), (80, 505056), (96, 420880), (120, 336704), (128, 315660), (160, 252528), (192, 210440), (240, 168352), (256, 157830), (320, 126264), (384, 105220), (480, 84176), (512, 78915), (640, 63132), (768, 52610), (960, 42088), (1280, 31566), (1536, 26305), (1920, 21044), (2560, 15783), (3840, 10522), (5261, 7680)]