40468400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 113013600

約数和(自身を除く): 72545200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 97, 100, 112, 140, 149, 175, 194, 200, 280, 298, 350, 388, 400, 485, 560, 596, 679, 700, 745, 776, 970, 1043, 1192, 1358, 1400, 1490, 1552, 1940, 2086, 2384, 2425, 2716, 2800, 2980, 3395, 3725, 3880, 4172, 4850, 5215, 5432, 5960, 6790, 7450, 7760, 8344, 9700, 10430, 10864, 11920, 13580, 14453, 14900, 16688, 16975, 19400, 20860, 26075, 27160, 28906, 29800, 33950, 38800, 41720, 52150, 54320, 57812, 59600, 67900, 72265, 83440, 101171, 104300, 115624, 135800, 144530, 202342, 208600, 231248, 271600, 289060, 361325, 404684, 417200, 505855, 578120, 722650, 809368, 1011710, 1156240, 1445300, 1618736, 2023420, 2529275, 2890600, 4046840, 5058550, 5781200, 8093680, 10117100, 20234200, 40468400]

約数ペア:

[(1, 40468400), (2, 20234200), (4, 10117100), (5, 8093680), (7, 5781200), (8, 5058550), (10, 4046840), (14, 2890600), (16, 2529275), (20, 2023420), (25, 1618736), (28, 1445300), (35, 1156240), (40, 1011710), (50, 809368), (56, 722650), (70, 578120), (80, 505855), (97, 417200), (100, 404684), (112, 361325), (140, 289060), (149, 271600), (175, 231248), (194, 208600), (200, 202342), (280, 144530), (298, 135800), (350, 115624), (388, 104300), (400, 101171), (485, 83440), (560, 72265), (596, 67900), (679, 59600), (700, 57812), (745, 54320), (776, 52150), (970, 41720), (1043, 38800), (1192, 33950), (1358, 29800), (1400, 28906), (1490, 27160), (1552, 26075), (1940, 20860), (2086, 19400), (2384, 16975), (2425, 16688), (2716, 14900), (2800, 14453), (2980, 13580), (3395, 11920), (3725, 10864), (3880, 10430), (4172, 9700), (4850, 8344), (5215, 7760), (5432, 7450), (5960, 6790)]