73972040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1483}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 176299200

約数和(自身を除く): 102327160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1483, 1720, 2494, 2966, 4988, 5932, 6235, 7415, 9976, 11864, 12470, 14830, 24940, 29660, 43007, 49880, 59320, 63769, 86014, 127538, 172028, 215035, 255076, 318845, 344056, 430070, 510152, 637690, 860140, 1275380, 1720280, 1849301, 2550760, 3698602, 7397204, 9246505, 14794408, 18493010, 36986020, 73972040]

約数ペア:

[(1, 73972040), (2, 36986020), (4, 18493010), (5, 14794408), (8, 9246505), (10, 7397204), (20, 3698602), (29, 2550760), (40, 1849301), (43, 1720280), (58, 1275380), (86, 860140), (116, 637690), (145, 510152), (172, 430070), (215, 344056), (232, 318845), (290, 255076), (344, 215035), (430, 172028), (580, 127538), (860, 86014), (1160, 63769), (1247, 59320), (1483, 49880), (1720, 43007), (2494, 29660), (2966, 24940), (4988, 14830), (5932, 12470), (6235, 11864), (7415, 9976)]