40438128

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 108028800

約数和(自身を除く): 67590672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 109, 118, 131, 177, 218, 236, 262, 327, 354, 393, 436, 472, 524, 654, 708, 786, 872, 944, 1048, 1308, 1416, 1572, 1744, 2096, 2616, 2832, 3144, 5232, 6288, 6431, 7729, 12862, 14279, 15458, 19293, 23187, 25724, 28558, 30916, 38586, 42837, 46374, 51448, 57116, 61832, 77172, 85674, 92748, 102896, 114232, 123664, 154344, 171348, 185496, 228464, 308688, 342696, 370992, 685392, 842461, 1684922, 2527383, 3369844, 5054766, 6739688, 10109532, 13479376, 20219064, 40438128]

約数ペア:

[(1, 40438128), (2, 20219064), (3, 13479376), (4, 10109532), (6, 6739688), (8, 5054766), (12, 3369844), (16, 2527383), (24, 1684922), (48, 842461), (59, 685392), (109, 370992), (118, 342696), (131, 308688), (177, 228464), (218, 185496), (236, 171348), (262, 154344), (327, 123664), (354, 114232), (393, 102896), (436, 92748), (472, 85674), (524, 77172), (654, 61832), (708, 57116), (786, 51448), (872, 46374), (944, 42837), (1048, 38586), (1308, 30916), (1416, 28558), (1572, 25724), (1744, 23187), (2096, 19293), (2616, 15458), (2832, 14279), (3144, 12862), (5232, 7729), (6288, 6431)]