39536720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^2$

素因数の和:125

約数の個数: 90

約数和(自身を含む): 99708462

約数和(自身を除く): 60171742

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 361, 370, 380, 592, 703, 722, 740, 760, 1369, 1406, 1444, 1480, 1520, 1805, 2738, 2812, 2888, 2960, 3515, 3610, 5476, 5624, 5776, 6845, 7030, 7220, 10952, 11248, 13357, 13690, 14060, 14440, 21904, 26011, 26714, 27380, 28120, 28880, 52022, 53428, 54760, 56240, 66785, 104044, 106856, 109520, 130055, 133570, 208088, 213712, 260110, 267140, 416176, 494209, 520220, 534280, 988418, 1040440, 1068560, 1976836, 2080880, 2471045, 3953672, 4942090, 7907344, 9884180, 19768360, 39536720]

約数ペア:

[(1, 39536720), (2, 19768360), (4, 9884180), (5, 7907344), (8, 4942090), (10, 3953672), (16, 2471045), (19, 2080880), (20, 1976836), (37, 1068560), (38, 1040440), (40, 988418), (74, 534280), (76, 520220), (80, 494209), (95, 416176), (148, 267140), (152, 260110), (185, 213712), (190, 208088), (296, 133570), (304, 130055), (361, 109520), (370, 106856), (380, 104044), (592, 66785), (703, 56240), (722, 54760), (740, 53428), (760, 52022), (1369, 28880), (1406, 28120), (1444, 27380), (1480, 26714), (1520, 26011), (1805, 21904), (2738, 14440), (2812, 14060), (2888, 13690), (2960, 13357), (3515, 11248), (3610, 10952), (5476, 7220), (5624, 7030), (5776, 6845)]