39315840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{20477}}^1$

素因数の和:20499

約数の個数: 64

約数和(自身を含む): 125325360

約数和(自身を除く): 86009520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 20477, 40954, 61431, 81908, 102385, 122862, 163816, 204770, 245724, 307155, 327632, 409540, 491448, 614310, 655264, 819080, 982896, 1228620, 1310528, 1638160, 1965792, 2457240, 2621056, 3276320, 3931584, 4914480, 6552640, 7863168, 9828960, 13105280, 19657920, 39315840]

約数ペア:

[(1, 39315840), (2, 19657920), (3, 13105280), (4, 9828960), (5, 7863168), (6, 6552640), (8, 4914480), (10, 3931584), (12, 3276320), (15, 2621056), (16, 2457240), (20, 1965792), (24, 1638160), (30, 1310528), (32, 1228620), (40, 982896), (48, 819080), (60, 655264), (64, 614310), (80, 491448), (96, 409540), (120, 327632), (128, 307155), (160, 245724), (192, 204770), (240, 163816), (320, 122862), (384, 102385), (480, 81908), (640, 61431), (960, 40954), (1920, 20477)]