40573960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 107688960

約数和(自身を除く): 67115000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 127, 140, 163, 196, 245, 254, 280, 326, 392, 490, 508, 635, 652, 815, 889, 980, 1016, 1141, 1270, 1304, 1630, 1778, 1960, 2282, 2540, 3260, 3556, 4445, 4564, 5080, 5705, 6223, 6520, 7112, 7987, 8890, 9128, 11410, 12446, 15974, 17780, 20701, 22820, 24892, 31115, 31948, 35560, 39935, 41402, 45640, 49784, 62230, 63896, 79870, 82804, 103505, 124460, 144907, 159740, 165608, 207010, 248920, 289814, 319480, 414020, 579628, 724535, 828040, 1014349, 1159256, 1449070, 2028698, 2898140, 4057396, 5071745, 5796280, 8114792, 10143490, 20286980, 40573960]

約数ペア:

[(1, 40573960), (2, 20286980), (4, 10143490), (5, 8114792), (7, 5796280), (8, 5071745), (10, 4057396), (14, 2898140), (20, 2028698), (28, 1449070), (35, 1159256), (40, 1014349), (49, 828040), (56, 724535), (70, 579628), (98, 414020), (127, 319480), (140, 289814), (163, 248920), (196, 207010), (245, 165608), (254, 159740), (280, 144907), (326, 124460), (392, 103505), (490, 82804), (508, 79870), (635, 63896), (652, 62230), (815, 49784), (889, 45640), (980, 41402), (1016, 39935), (1141, 35560), (1270, 31948), (1304, 31115), (1630, 24892), (1778, 22820), (1960, 20701), (2282, 17780), (2540, 15974), (3260, 12446), (3556, 11410), (4445, 9128), (4564, 8890), (5080, 7987), (5705, 7112), (6223, 6520)]