23688880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 58014144

約数和(自身を除く): 34325264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 53, 74, 80, 106, 148, 151, 185, 212, 265, 296, 302, 370, 424, 530, 592, 604, 740, 755, 848, 1060, 1208, 1480, 1510, 1961, 2120, 2416, 2960, 3020, 3922, 4240, 5587, 6040, 7844, 8003, 9805, 11174, 12080, 15688, 16006, 19610, 22348, 27935, 31376, 32012, 39220, 40015, 44696, 55870, 64024, 78440, 80030, 89392, 111740, 128048, 156880, 160060, 223480, 296111, 320120, 446960, 592222, 640240, 1184444, 1480555, 2368888, 2961110, 4737776, 5922220, 11844440, 23688880]

約数ペア:

[(1, 23688880), (2, 11844440), (4, 5922220), (5, 4737776), (8, 2961110), (10, 2368888), (16, 1480555), (20, 1184444), (37, 640240), (40, 592222), (53, 446960), (74, 320120), (80, 296111), (106, 223480), (148, 160060), (151, 156880), (185, 128048), (212, 111740), (265, 89392), (296, 80030), (302, 78440), (370, 64024), (424, 55870), (530, 44696), (592, 40015), (604, 39220), (740, 32012), (755, 31376), (848, 27935), (1060, 22348), (1208, 19610), (1480, 16006), (1510, 15688), (1961, 12080), (2120, 11174), (2416, 9805), (2960, 8003), (3020, 7844), (3922, 6040), (4240, 5587)]