39189440

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 112

約数和(自身を含む): 99852480

約数和(自身を除く): 60663040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 58, 64, 80, 82, 103, 116, 145, 160, 164, 205, 206, 232, 290, 320, 328, 410, 412, 464, 515, 580, 656, 820, 824, 928, 1030, 1160, 1189, 1312, 1640, 1648, 1856, 2060, 2320, 2378, 2624, 2987, 3280, 3296, 4120, 4223, 4640, 4756, 5945, 5974, 6560, 6592, 8240, 8446, 9280, 9512, 11890, 11948, 13120, 14935, 16480, 16892, 19024, 21115, 23780, 23896, 29870, 32960, 33784, 38048, 42230, 47560, 47792, 59740, 67568, 76096, 84460, 95120, 95584, 119480, 122467, 135136, 168920, 190240, 191168, 238960, 244934, 270272, 337840, 380480, 477920, 489868, 612335, 675680, 955840, 979736, 1224670, 1351360, 1959472, 2449340, 3918944, 4898680, 7837888, 9797360, 19594720, 39189440]

約数ペア:

[(1, 39189440), (2, 19594720), (4, 9797360), (5, 7837888), (8, 4898680), (10, 3918944), (16, 2449340), (20, 1959472), (29, 1351360), (32, 1224670), (40, 979736), (41, 955840), (58, 675680), (64, 612335), (80, 489868), (82, 477920), (103, 380480), (116, 337840), (145, 270272), (160, 244934), (164, 238960), (205, 191168), (206, 190240), (232, 168920), (290, 135136), (320, 122467), (328, 119480), (410, 95584), (412, 95120), (464, 84460), (515, 76096), (580, 67568), (656, 59740), (820, 47792), (824, 47560), (928, 42230), (1030, 38048), (1160, 33784), (1189, 32960), (1312, 29870), (1640, 23896), (1648, 23780), (1856, 21115), (2060, 19024), (2320, 16892), (2378, 16480), (2624, 14935), (2987, 13120), (3280, 11948), (3296, 11890), (4120, 9512), (4223, 9280), (4640, 8446), (4756, 8240), (5945, 6592), (5974, 6560)]