38436571520

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^2\times {\mathrm{9623}}^1$

素因数の和:9800

約数の個数: 96

約数和(自身を含む): 93074955120

約数和(自身を除く): 54638383600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 1264, 1580, 2528, 3160, 5056, 6241, 6320, 9623, 10112, 12482, 12640, 19246, 24964, 25280, 31205, 38492, 48115, 49928, 50560, 62410, 76984, 96230, 99856, 124820, 153968, 192460, 199712, 249640, 307936, 384920, 399424, 499280, 615872, 760217, 769840, 798848, 998560, 1231744, 1520434, 1539680, 1997120, 3040868, 3079360, 3801085, 3994240, 6081736, 6158720, 7602170, 12163472, 15204340, 24326944, 30408680, 48653888, 60057143, 60817360, 97307776, 120114286, 121634720, 240228572, 243269440, 300285715, 480457144, 486538880, 600571430, 960914288, 1201142860, 1921828576, 2402285720, 3843657152, 4804571440, 7687314304, 9609142880, 19218285760, 38436571520]

約数ペア:

[(1, 38436571520), (2, 19218285760), (4, 9609142880), (5, 7687314304), (8, 4804571440), (10, 3843657152), (16, 2402285720), (20, 1921828576), (32, 1201142860), (40, 960914288), (64, 600571430), (79, 486538880), (80, 480457144), (128, 300285715), (158, 243269440), (160, 240228572), (316, 121634720), (320, 120114286), (395, 97307776), (632, 60817360), (640, 60057143), (790, 48653888), (1264, 30408680), (1580, 24326944), (2528, 15204340), (3160, 12163472), (5056, 7602170), (6241, 6158720), (6320, 6081736), (9623, 3994240), (10112, 3801085), (12482, 3079360), (12640, 3040868), (19246, 1997120), (24964, 1539680), (25280, 1520434), (31205, 1231744), (38492, 998560), (48115, 798848), (49928, 769840), (50560, 760217), (62410, 615872), (76984, 499280), (96230, 399424), (99856, 384920), (124820, 307936), (153968, 249640), (192460, 199712)]