39379440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2311}}^1$

素因数の和:2398

約数の個数: 80

約数和(自身を含む): 123849216

約数和(自身を除く): 84469776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2311, 2840, 3408, 4260, 4622, 5680, 6933, 8520, 9244, 11555, 13866, 17040, 18488, 23110, 27732, 34665, 36976, 46220, 55464, 69330, 92440, 110928, 138660, 164081, 184880, 277320, 328162, 492243, 554640, 656324, 820405, 984486, 1312648, 1640810, 1968972, 2461215, 2625296, 3281620, 3937944, 4922430, 6563240, 7875888, 9844860, 13126480, 19689720, 39379440]

約数ペア:

[(1, 39379440), (2, 19689720), (3, 13126480), (4, 9844860), (5, 7875888), (6, 6563240), (8, 4922430), (10, 3937944), (12, 3281620), (15, 2625296), (16, 2461215), (20, 1968972), (24, 1640810), (30, 1312648), (40, 984486), (48, 820405), (60, 656324), (71, 554640), (80, 492243), (120, 328162), (142, 277320), (213, 184880), (240, 164081), (284, 138660), (355, 110928), (426, 92440), (568, 69330), (710, 55464), (852, 46220), (1065, 36976), (1136, 34665), (1420, 27732), (1704, 23110), (2130, 18488), (2311, 17040), (2840, 13866), (3408, 11555), (4260, 9244), (4622, 8520), (5680, 6933)]