39834640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 99100800

約数和(自身を除く): 59266160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 359, 365, 380, 584, 718, 730, 760, 1168, 1387, 1436, 1460, 1520, 1795, 2774, 2872, 2920, 3590, 5548, 5744, 5840, 6821, 6935, 7180, 11096, 13642, 13870, 14360, 22192, 26207, 27284, 27740, 28720, 34105, 52414, 54568, 55480, 68210, 104828, 109136, 110960, 131035, 136420, 209656, 262070, 272840, 419312, 497933, 524140, 545680, 995866, 1048280, 1991732, 2096560, 2489665, 3983464, 4979330, 7966928, 9958660, 19917320, 39834640]

約数ペア:

[(1, 39834640), (2, 19917320), (4, 9958660), (5, 7966928), (8, 4979330), (10, 3983464), (16, 2489665), (19, 2096560), (20, 1991732), (38, 1048280), (40, 995866), (73, 545680), (76, 524140), (80, 497933), (95, 419312), (146, 272840), (152, 262070), (190, 209656), (292, 136420), (304, 131035), (359, 110960), (365, 109136), (380, 104828), (584, 68210), (718, 55480), (730, 54568), (760, 52414), (1168, 34105), (1387, 28720), (1436, 27740), (1460, 27284), (1520, 26207), (1795, 22192), (2774, 14360), (2872, 13870), (2920, 13642), (3590, 11096), (5548, 7180), (5744, 6935), (5840, 6821)]