38215840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1014

約数の個数: 96

約数和(自身を含む): 102453120

約数和(自身を除く): 64237280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 967, 988, 1040, 1235, 1520, 1934, 1976, 2080, 2470, 3040, 3868, 3952, 4835, 4940, 7736, 7904, 9670, 9880, 12571, 15472, 18373, 19340, 19760, 25142, 30944, 36746, 38680, 39520, 50284, 62855, 73492, 77360, 91865, 100568, 125710, 146984, 154720, 183730, 201136, 238849, 251420, 293968, 367460, 402272, 477698, 502840, 587936, 734920, 955396, 1005680, 1194245, 1469840, 1910792, 2011360, 2388490, 2939680, 3821584, 4776980, 7643168, 9553960, 19107920, 38215840]

約数ペア:

[(1, 38215840), (2, 19107920), (4, 9553960), (5, 7643168), (8, 4776980), (10, 3821584), (13, 2939680), (16, 2388490), (19, 2011360), (20, 1910792), (26, 1469840), (32, 1194245), (38, 1005680), (40, 955396), (52, 734920), (65, 587936), (76, 502840), (80, 477698), (95, 402272), (104, 367460), (130, 293968), (152, 251420), (160, 238849), (190, 201136), (208, 183730), (247, 154720), (260, 146984), (304, 125710), (380, 100568), (416, 91865), (494, 77360), (520, 73492), (608, 62855), (760, 50284), (967, 39520), (988, 38680), (1040, 36746), (1235, 30944), (1520, 25142), (1934, 19760), (1976, 19340), (2080, 18373), (2470, 15472), (3040, 12571), (3868, 9880), (3952, 9670), (4835, 7904), (4940, 7736)]