38783440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 94971600

約数和(自身を除く): 56188160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 73, 80, 116, 145, 146, 229, 232, 290, 292, 365, 458, 464, 580, 584, 730, 916, 1145, 1160, 1168, 1460, 1832, 2117, 2290, 2320, 2920, 3664, 4234, 4580, 5840, 6641, 8468, 9160, 10585, 13282, 16717, 16936, 18320, 21170, 26564, 33205, 33434, 33872, 42340, 53128, 66410, 66868, 83585, 84680, 106256, 132820, 133736, 167170, 169360, 265640, 267472, 334340, 484793, 531280, 668680, 969586, 1337360, 1939172, 2423965, 3878344, 4847930, 7756688, 9695860, 19391720, 38783440]

約数ペア:

[(1, 38783440), (2, 19391720), (4, 9695860), (5, 7756688), (8, 4847930), (10, 3878344), (16, 2423965), (20, 1939172), (29, 1337360), (40, 969586), (58, 668680), (73, 531280), (80, 484793), (116, 334340), (145, 267472), (146, 265640), (229, 169360), (232, 167170), (290, 133736), (292, 132820), (365, 106256), (458, 84680), (464, 83585), (580, 66868), (584, 66410), (730, 53128), (916, 42340), (1145, 33872), (1160, 33434), (1168, 33205), (1460, 26564), (1832, 21170), (2117, 18320), (2290, 16936), (2320, 16717), (2920, 13282), (3664, 10585), (4234, 9160), (4580, 8468), (5840, 6641)]