39806080

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 100175220

約数和(自身を除く): 60369140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 41, 64, 74, 80, 82, 128, 148, 160, 164, 185, 205, 296, 320, 328, 370, 410, 592, 640, 656, 740, 820, 1184, 1312, 1480, 1517, 1640, 1681, 2368, 2624, 2960, 3034, 3280, 3362, 4736, 5248, 5920, 6068, 6560, 6724, 7585, 8405, 11840, 12136, 13120, 13448, 15170, 16810, 23680, 24272, 26240, 26896, 30340, 33620, 48544, 53792, 60680, 62197, 67240, 97088, 107584, 121360, 124394, 134480, 194176, 215168, 242720, 248788, 268960, 310985, 485440, 497576, 537920, 621970, 970880, 995152, 1075840, 1243940, 1990304, 2487880, 3980608, 4975760, 7961216, 9951520, 19903040, 39806080]

約数ペア:

[(1, 39806080), (2, 19903040), (4, 9951520), (5, 7961216), (8, 4975760), (10, 3980608), (16, 2487880), (20, 1990304), (32, 1243940), (37, 1075840), (40, 995152), (41, 970880), (64, 621970), (74, 537920), (80, 497576), (82, 485440), (128, 310985), (148, 268960), (160, 248788), (164, 242720), (185, 215168), (205, 194176), (296, 134480), (320, 124394), (328, 121360), (370, 107584), (410, 97088), (592, 67240), (640, 62197), (656, 60680), (740, 53792), (820, 48544), (1184, 33620), (1312, 30340), (1480, 26896), (1517, 26240), (1640, 24272), (1681, 23680), (2368, 16810), (2624, 15170), (2960, 13448), (3034, 13120), (3280, 12136), (3362, 11840), (4736, 8405), (5248, 7585), (5920, 6724), (6068, 6560)]