38515960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 103379760

約数和(自身を除く): 64863800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 457, 490, 602, 860, 914, 980, 1204, 1505, 1720, 1828, 1960, 2107, 2285, 2408, 3010, 3199, 3656, 4214, 4570, 6020, 6398, 8428, 9140, 10535, 12040, 12796, 15995, 16856, 18280, 19651, 21070, 22393, 25592, 31990, 39302, 42140, 44786, 63980, 78604, 84280, 89572, 98255, 111965, 127960, 137557, 157208, 179144, 196510, 223930, 275114, 393020, 447860, 550228, 687785, 786040, 895720, 962899, 1100456, 1375570, 1925798, 2751140, 3851596, 4814495, 5502280, 7703192, 9628990, 19257980, 38515960]

約数ペア:

[(1, 38515960), (2, 19257980), (4, 9628990), (5, 7703192), (7, 5502280), (8, 4814495), (10, 3851596), (14, 2751140), (20, 1925798), (28, 1375570), (35, 1100456), (40, 962899), (43, 895720), (49, 786040), (56, 687785), (70, 550228), (86, 447860), (98, 393020), (140, 275114), (172, 223930), (196, 196510), (215, 179144), (245, 157208), (280, 137557), (301, 127960), (344, 111965), (392, 98255), (430, 89572), (457, 84280), (490, 78604), (602, 63980), (860, 44786), (914, 42140), (980, 39302), (1204, 31990), (1505, 25592), (1720, 22393), (1828, 21070), (1960, 19651), (2107, 18280), (2285, 16856), (2408, 15995), (3010, 12796), (3199, 12040), (3656, 10535), (4214, 9140), (4570, 8428), (6020, 6398)]