550718480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6703}}^1$

素因数の和:6808

約数の個数: 80

約数和(自身を含む): 1396577280

約数和(自身を除く): 845858800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 632, 790, 1027, 1040, 1264, 1580, 2054, 3160, 4108, 5135, 6320, 6703, 8216, 10270, 13406, 16432, 20540, 26812, 33515, 41080, 53624, 67030, 82160, 87139, 107248, 134060, 174278, 268120, 348556, 435695, 529537, 536240, 697112, 871390, 1059074, 1394224, 1742780, 2118148, 2647685, 3485560, 4236296, 5295370, 6883981, 6971120, 8472592, 10590740, 13767962, 21181480, 27535924, 34419905, 42362960, 55071848, 68839810, 110143696, 137679620, 275359240, 550718480]

約数ペア:

[(1, 550718480), (2, 275359240), (4, 137679620), (5, 110143696), (8, 68839810), (10, 55071848), (13, 42362960), (16, 34419905), (20, 27535924), (26, 21181480), (40, 13767962), (52, 10590740), (65, 8472592), (79, 6971120), (80, 6883981), (104, 5295370), (130, 4236296), (158, 3485560), (208, 2647685), (260, 2118148), (316, 1742780), (395, 1394224), (520, 1059074), (632, 871390), (790, 697112), (1027, 536240), (1040, 529537), (1264, 435695), (1580, 348556), (2054, 268120), (3160, 174278), (4108, 134060), (5135, 107248), (6320, 87139), (6703, 82160), (8216, 67030), (10270, 53624), (13406, 41080), (16432, 33515), (20540, 26812)]