53365840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 141006600

約数和(自身を除く): 87640760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 121, 148, 149, 176, 185, 220, 242, 296, 298, 370, 407, 440, 484, 592, 596, 605, 740, 745, 814, 880, 968, 1192, 1210, 1480, 1490, 1628, 1639, 1936, 2035, 2384, 2420, 2960, 2980, 3256, 3278, 4070, 4477, 4840, 5513, 5960, 6512, 6556, 8140, 8195, 8954, 9680, 11026, 11920, 13112, 16280, 16390, 17908, 18029, 22052, 22385, 26224, 27565, 32560, 32780, 35816, 36058, 44104, 44770, 55130, 60643, 65560, 71632, 72116, 88208, 89540, 90145, 110260, 121286, 131120, 144232, 179080, 180290, 220520, 242572, 288464, 303215, 358160, 360580, 441040, 485144, 606430, 667073, 721160, 970288, 1212860, 1334146, 1442320, 2425720, 2668292, 3335365, 4851440, 5336584, 6670730, 10673168, 13341460, 26682920, 53365840]

約数ペア:

[(1, 53365840), (2, 26682920), (4, 13341460), (5, 10673168), (8, 6670730), (10, 5336584), (11, 4851440), (16, 3335365), (20, 2668292), (22, 2425720), (37, 1442320), (40, 1334146), (44, 1212860), (55, 970288), (74, 721160), (80, 667073), (88, 606430), (110, 485144), (121, 441040), (148, 360580), (149, 358160), (176, 303215), (185, 288464), (220, 242572), (242, 220520), (296, 180290), (298, 179080), (370, 144232), (407, 131120), (440, 121286), (484, 110260), (592, 90145), (596, 89540), (605, 88208), (740, 72116), (745, 71632), (814, 65560), (880, 60643), (968, 55130), (1192, 44770), (1210, 44104), (1480, 36058), (1490, 35816), (1628, 32780), (1639, 32560), (1936, 27565), (2035, 26224), (2384, 22385), (2420, 22052), (2960, 18029), (2980, 17908), (3256, 16390), (3278, 16280), (4070, 13112), (4477, 11920), (4840, 11026), (5513, 9680), (5960, 8954), (6512, 8195), (6556, 8140)]