40624440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 130636800

約数和(自身を除く): 90012360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 359, 410, 460, 492, 552, 615, 690, 718, 820, 920, 943, 984, 1077, 1230, 1380, 1436, 1640, 1795, 1886, 2154, 2460, 2760, 2829, 2872, 3590, 3772, 4308, 4715, 4920, 5385, 5658, 7180, 7544, 8257, 8616, 9430, 10770, 11316, 14145, 14360, 14719, 16514, 18860, 21540, 22632, 24771, 28290, 29438, 33028, 37720, 41285, 43080, 44157, 49542, 56580, 58876, 66056, 73595, 82570, 88314, 99084, 113160, 117752, 123855, 147190, 165140, 176628, 198168, 220785, 247710, 294380, 330280, 338537, 353256, 441570, 495420, 588760, 677074, 883140, 990840, 1015611, 1354148, 1692685, 1766280, 2031222, 2708296, 3385370, 4062444, 5078055, 6770740, 8124888, 10156110, 13541480, 20312220, 40624440]

約数ペア:

[(1, 40624440), (2, 20312220), (3, 13541480), (4, 10156110), (5, 8124888), (6, 6770740), (8, 5078055), (10, 4062444), (12, 3385370), (15, 2708296), (20, 2031222), (23, 1766280), (24, 1692685), (30, 1354148), (40, 1015611), (41, 990840), (46, 883140), (60, 677074), (69, 588760), (82, 495420), (92, 441570), (115, 353256), (120, 338537), (123, 330280), (138, 294380), (164, 247710), (184, 220785), (205, 198168), (230, 176628), (246, 165140), (276, 147190), (328, 123855), (345, 117752), (359, 113160), (410, 99084), (460, 88314), (492, 82570), (552, 73595), (615, 66056), (690, 58876), (718, 56580), (820, 49542), (920, 44157), (943, 43080), (984, 41285), (1077, 37720), (1230, 33028), (1380, 29438), (1436, 28290), (1640, 24771), (1795, 22632), (1886, 21540), (2154, 18860), (2460, 16514), (2760, 14719), (2829, 14360), (2872, 14145), (3590, 11316), (3772, 10770), (4308, 9430), (4715, 8616), (4920, 8257), (5385, 7544), (5658, 7180)]