40496640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{5273}}^1$

素因数の和:5299

約数の個数: 80

約数和(自身を含む): 129487248

約数和(自身を除く): 88990608

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, 5273, 7680, 10546, 15819, 21092, 26365, 31638, 42184, 52730, 63276, 79095, 84368, 105460, 126552, 158190, 168736, 210920, 253104, 316380, 337472, 421840, 506208, 632760, 674944, 843680, 1012416, 1265520, 1349888, 1687360, 2024832, 2531040, 2699776, 3374720, 4049664, 5062080, 6749440, 8099328, 10124160, 13498880, 20248320, 40496640]

約数ペア:

[(1, 40496640), (2, 20248320), (3, 13498880), (4, 10124160), (5, 8099328), (6, 6749440), (8, 5062080), (10, 4049664), (12, 3374720), (15, 2699776), (16, 2531040), (20, 2024832), (24, 1687360), (30, 1349888), (32, 1265520), (40, 1012416), (48, 843680), (60, 674944), (64, 632760), (80, 506208), (96, 421840), (120, 337472), (128, 316380), (160, 253104), (192, 210920), (240, 168736), (256, 158190), (320, 126552), (384, 105460), (480, 84368), (512, 79095), (640, 63276), (768, 52730), (960, 42184), (1280, 31638), (1536, 26365), (1920, 21092), (2560, 15819), (3840, 10546), (5273, 7680)]