40490448

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^2$

素因数の和:300

約数の個数: 60

約数和(自身を含む): 107055648

約数和(自身を除く): 66565200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 109, 142, 213, 218, 284, 327, 426, 436, 568, 654, 852, 872, 1136, 1308, 1704, 1744, 2616, 3408, 5232, 7739, 11881, 15478, 23217, 23762, 30956, 35643, 46434, 47524, 61912, 71286, 92868, 95048, 123824, 142572, 185736, 190096, 285144, 371472, 570288, 843551, 1687102, 2530653, 3374204, 5061306, 6748408, 10122612, 13496816, 20245224, 40490448]

約数ペア:

[(1, 40490448), (2, 20245224), (3, 13496816), (4, 10122612), (6, 6748408), (8, 5061306), (12, 3374204), (16, 2530653), (24, 1687102), (48, 843551), (71, 570288), (109, 371472), (142, 285144), (213, 190096), (218, 185736), (284, 142572), (327, 123824), (426, 95048), (436, 92868), (568, 71286), (654, 61912), (852, 47524), (872, 46434), (1136, 35643), (1308, 30956), (1704, 23762), (1744, 23217), (2616, 15478), (3408, 11881), (5232, 7739)]