49038880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 135739800

約数和(自身を除く): 86700920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 149, 160, 170, 176, 187, 220, 242, 272, 298, 340, 352, 374, 440, 484, 544, 596, 605, 680, 745, 748, 880, 935, 968, 1192, 1210, 1360, 1490, 1496, 1639, 1760, 1870, 1936, 2057, 2384, 2420, 2533, 2720, 2980, 2992, 3278, 3740, 3872, 4114, 4768, 4840, 5066, 5960, 5984, 6556, 7480, 8195, 8228, 9680, 10132, 10285, 11920, 12665, 13112, 14960, 16390, 16456, 18029, 19360, 20264, 20570, 23840, 25330, 26224, 27863, 29920, 32780, 32912, 36058, 40528, 41140, 50660, 52448, 55726, 65560, 65824, 72116, 81056, 82280, 90145, 101320, 111452, 131120, 139315, 144232, 164560, 180290, 202640, 222904, 262240, 278630, 288464, 306493, 329120, 360580, 405280, 445808, 557260, 576928, 612986, 721160, 891616, 1114520, 1225972, 1442320, 1532465, 2229040, 2451944, 2884640, 3064930, 4458080, 4903888, 6129860, 9807776, 12259720, 24519440, 49038880]

約数ペア:

[(1, 49038880), (2, 24519440), (4, 12259720), (5, 9807776), (8, 6129860), (10, 4903888), (11, 4458080), (16, 3064930), (17, 2884640), (20, 2451944), (22, 2229040), (32, 1532465), (34, 1442320), (40, 1225972), (44, 1114520), (55, 891616), (68, 721160), (80, 612986), (85, 576928), (88, 557260), (110, 445808), (121, 405280), (136, 360580), (149, 329120), (160, 306493), (170, 288464), (176, 278630), (187, 262240), (220, 222904), (242, 202640), (272, 180290), (298, 164560), (340, 144232), (352, 139315), (374, 131120), (440, 111452), (484, 101320), (544, 90145), (596, 82280), (605, 81056), (680, 72116), (745, 65824), (748, 65560), (880, 55726), (935, 52448), (968, 50660), (1192, 41140), (1210, 40528), (1360, 36058), (1490, 32912), (1496, 32780), (1639, 29920), (1760, 27863), (1870, 26224), (1936, 25330), (2057, 23840), (2384, 20570), (2420, 20264), (2533, 19360), (2720, 18029), (2980, 16456), (2992, 16390), (3278, 14960), (3740, 13112), (3872, 12665), (4114, 11920), (4768, 10285), (4840, 10132), (5066, 9680), (5960, 8228), (5984, 8195), (6556, 7480)]