202448560

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 482826240

約数和(自身を除く): 280377680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 103, 158, 206, 311, 316, 395, 412, 515, 622, 632, 790, 824, 1030, 1244, 1264, 1555, 1580, 1648, 2060, 2488, 3110, 3160, 4120, 4976, 6220, 6320, 8137, 8240, 12440, 16274, 24569, 24880, 32033, 32548, 40685, 49138, 64066, 65096, 81370, 98276, 122845, 128132, 130192, 160165, 162740, 196552, 245690, 256264, 320330, 325480, 393104, 491380, 512528, 640660, 650960, 982760, 1281320, 1965520, 2530607, 2562640, 5061214, 10122428, 12653035, 20244856, 25306070, 40489712, 50612140, 101224280, 202448560]

約数ペア:

[(1, 202448560), (2, 101224280), (4, 50612140), (5, 40489712), (8, 25306070), (10, 20244856), (16, 12653035), (20, 10122428), (40, 5061214), (79, 2562640), (80, 2530607), (103, 1965520), (158, 1281320), (206, 982760), (311, 650960), (316, 640660), (395, 512528), (412, 491380), (515, 393104), (622, 325480), (632, 320330), (790, 256264), (824, 245690), (1030, 196552), (1244, 162740), (1264, 160165), (1555, 130192), (1580, 128132), (1648, 122845), (2060, 98276), (2488, 81370), (3110, 65096), (3160, 64066), (4120, 49138), (4976, 40685), (6220, 32548), (6320, 32033), (8137, 24880), (8240, 24569), (12440, 16274)]