804572140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 1808142336

約数和(自身を除く): 1003570196

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 103, 124, 155, 172, 206, 215, 293, 310, 412, 430, 515, 586, 620, 860, 1030, 1172, 1333, 1465, 2060, 2666, 2930, 3193, 4429, 5332, 5860, 6386, 6665, 8858, 9083, 12599, 12772, 13330, 15965, 17716, 18166, 22145, 25198, 26660, 30179, 31930, 36332, 44290, 45415, 50396, 60358, 62995, 63860, 88580, 90830, 120716, 125990, 137299, 150895, 181660, 251980, 274598, 301790, 390569, 549196, 603580, 686495, 781138, 935549, 1297697, 1372990, 1562276, 1871098, 1952845, 2595394, 2745980, 3742196, 3905690, 4677745, 5190788, 6488485, 7811380, 9355490, 12976970, 18710980, 25953940, 40228607, 80457214, 160914428, 201143035, 402286070, 804572140]

約数ペア:

[(1, 804572140), (2, 402286070), (4, 201143035), (5, 160914428), (10, 80457214), (20, 40228607), (31, 25953940), (43, 18710980), (62, 12976970), (86, 9355490), (103, 7811380), (124, 6488485), (155, 5190788), (172, 4677745), (206, 3905690), (215, 3742196), (293, 2745980), (310, 2595394), (412, 1952845), (430, 1871098), (515, 1562276), (586, 1372990), (620, 1297697), (860, 935549), (1030, 781138), (1172, 686495), (1333, 603580), (1465, 549196), (2060, 390569), (2666, 301790), (2930, 274598), (3193, 251980), (4429, 181660), (5332, 150895), (5860, 137299), (6386, 125990), (6665, 120716), (8858, 90830), (9083, 88580), (12599, 63860), (12772, 62995), (13330, 60358), (15965, 50396), (17716, 45415), (18166, 44290), (22145, 36332), (25198, 31930), (26660, 30179)]