79874560

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:825

約数の個数: 80

約数和(自身を含む): 196440552

約数和(自身を除く): 116565992

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, 512, 640, 656, 761, 820, 1280, 1312, 1522, 1640, 2560, 2624, 3044, 3280, 3805, 5248, 6088, 6560, 7610, 10496, 12176, 13120, 15220, 20992, 24352, 26240, 30440, 31201, 48704, 52480, 60880, 62402, 97408, 104960, 121760, 124804, 156005, 194816, 243520, 249608, 312010, 389632, 487040, 499216, 624020, 974080, 998432, 1248040, 1948160, 1996864, 2496080, 3993728, 4992160, 7987456, 9984320, 15974912, 19968640, 39937280, 79874560]

約数ペア:

[(1, 79874560), (2, 39937280), (4, 19968640), (5, 15974912), (8, 9984320), (10, 7987456), (16, 4992160), (20, 3993728), (32, 2496080), (40, 1996864), (41, 1948160), (64, 1248040), (80, 998432), (82, 974080), (128, 624020), (160, 499216), (164, 487040), (205, 389632), (256, 312010), (320, 249608), (328, 243520), (410, 194816), (512, 156005), (640, 124804), (656, 121760), (761, 104960), (820, 97408), (1280, 62402), (1312, 60880), (1522, 52480), (1640, 48704), (2560, 31201), (2624, 30440), (3044, 26240), (3280, 24352), (3805, 20992), (5248, 15220), (6088, 13120), (6560, 12176), (7610, 10496)]