39937280

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:823

約数の個数: 72

約数和(自身を含む): 98124264

約数和(自身を除く): 58186984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 761, 820, 1280, 1312, 1522, 1640, 2624, 3044, 3280, 3805, 5248, 6088, 6560, 7610, 10496, 12176, 13120, 15220, 24352, 26240, 30440, 31201, 48704, 52480, 60880, 62402, 97408, 121760, 124804, 156005, 194816, 243520, 249608, 312010, 487040, 499216, 624020, 974080, 998432, 1248040, 1996864, 2496080, 3993728, 4992160, 7987456, 9984320, 19968640, 39937280]

約数ペア:

[(1, 39937280), (2, 19968640), (4, 9984320), (5, 7987456), (8, 4992160), (10, 3993728), (16, 2496080), (20, 1996864), (32, 1248040), (40, 998432), (41, 974080), (64, 624020), (80, 499216), (82, 487040), (128, 312010), (160, 249608), (164, 243520), (205, 194816), (256, 156005), (320, 124804), (328, 121760), (410, 97408), (640, 62402), (656, 60880), (761, 52480), (820, 48704), (1280, 31201), (1312, 30440), (1522, 26240), (1640, 24352), (2624, 15220), (3044, 13120), (3280, 12176), (3805, 10496), (5248, 7610), (6088, 6560)]