40157488

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 94993920

約数和(自身を除く): 54836432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 113, 133, 152, 167, 226, 266, 304, 334, 452, 532, 668, 791, 904, 1064, 1169, 1336, 1582, 1808, 2128, 2147, 2338, 2672, 3164, 3173, 4294, 4676, 6328, 6346, 8588, 9352, 12656, 12692, 15029, 17176, 18704, 18871, 22211, 25384, 30058, 34352, 37742, 44422, 50768, 60116, 75484, 88844, 120232, 132097, 150968, 177688, 240464, 264194, 301936, 355376, 358549, 528388, 717098, 1056776, 1434196, 2113552, 2509843, 2868392, 5019686, 5736784, 10039372, 20078744, 40157488]

約数ペア:

[(1, 40157488), (2, 20078744), (4, 10039372), (7, 5736784), (8, 5019686), (14, 2868392), (16, 2509843), (19, 2113552), (28, 1434196), (38, 1056776), (56, 717098), (76, 528388), (112, 358549), (113, 355376), (133, 301936), (152, 264194), (167, 240464), (226, 177688), (266, 150968), (304, 132097), (334, 120232), (452, 88844), (532, 75484), (668, 60116), (791, 50768), (904, 44422), (1064, 37742), (1169, 34352), (1336, 30058), (1582, 25384), (1808, 22211), (2128, 18871), (2147, 18704), (2338, 17176), (2672, 15029), (3164, 12692), (3173, 12656), (4294, 9352), (4676, 8588), (6328, 6346)]