202330960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{757}}^1$

素因数の和:1040

約数の個数: 80

約数和(自身を含む): 509248656

約数和(自身を除く): 306917696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 257, 260, 514, 520, 757, 1028, 1040, 1285, 1514, 2056, 2570, 3028, 3341, 3785, 4112, 5140, 6056, 6682, 7570, 9841, 10280, 12112, 13364, 15140, 16705, 19682, 20560, 26728, 30280, 33410, 39364, 49205, 53456, 60560, 66820, 78728, 98410, 133640, 157456, 194549, 196820, 267280, 389098, 393640, 778196, 787280, 972745, 1556392, 1945490, 2529137, 3112784, 3890980, 5058274, 7781960, 10116548, 12645685, 15563920, 20233096, 25291370, 40466192, 50582740, 101165480, 202330960]

約数ペア:

[(1, 202330960), (2, 101165480), (4, 50582740), (5, 40466192), (8, 25291370), (10, 20233096), (13, 15563920), (16, 12645685), (20, 10116548), (26, 7781960), (40, 5058274), (52, 3890980), (65, 3112784), (80, 2529137), (104, 1945490), (130, 1556392), (208, 972745), (257, 787280), (260, 778196), (514, 393640), (520, 389098), (757, 267280), (1028, 196820), (1040, 194549), (1285, 157456), (1514, 133640), (2056, 98410), (2570, 78728), (3028, 66820), (3341, 60560), (3785, 53456), (4112, 49205), (5140, 39364), (6056, 33410), (6682, 30280), (7570, 26728), (9841, 20560), (10280, 19682), (12112, 16705), (13364, 15140)]