514320996880

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1861}}^1\times {\mathrm{26371}}^1$

素因数の和:28376

約数の個数: 80

約数和(自身を含む): 1205617710528

約数和(自身を除く): 691296713648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 1861, 2096, 2620, 3722, 5240, 7444, 9305, 10480, 14888, 18610, 26371, 29776, 37220, 52742, 74440, 105484, 131855, 148880, 210968, 243791, 263710, 421936, 487582, 527420, 975164, 1054840, 1218955, 1950328, 2109680, 2437910, 3454601, 3900656, 4875820, 6909202, 9751640, 13818404, 17273005, 19503280, 27636808, 34546010, 49076431, 55273616, 69092020, 98152862, 138184040, 196305724, 245382155, 276368080, 392611448, 490764310, 785222896, 981528620, 1963057240, 3926114480, 6429012461, 12858024922, 25716049844, 32145062305, 51432099688, 64290124610, 102864199376, 128580249220, 257160498440, 514320996880]

約数ペア:

[(1, 514320996880), (2, 257160498440), (4, 128580249220), (5, 102864199376), (8, 64290124610), (10, 51432099688), (16, 32145062305), (20, 25716049844), (40, 12858024922), (80, 6429012461), (131, 3926114480), (262, 1963057240), (524, 981528620), (655, 785222896), (1048, 490764310), (1310, 392611448), (1861, 276368080), (2096, 245382155), (2620, 196305724), (3722, 138184040), (5240, 98152862), (7444, 69092020), (9305, 55273616), (10480, 49076431), (14888, 34546010), (18610, 27636808), (26371, 19503280), (29776, 17273005), (37220, 13818404), (52742, 9751640), (74440, 6909202), (105484, 4875820), (131855, 3900656), (148880, 3454601), (210968, 2437910), (243791, 2109680), (263710, 1950328), (421936, 1218955), (487582, 1054840), (527420, 975164)]