15652880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 38997504

約数和(自身を除く): 23344624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 181, 184, 188, 230, 235, 362, 368, 376, 460, 470, 724, 752, 905, 920, 940, 1081, 1448, 1810, 1840, 1880, 2162, 2896, 3620, 3760, 4163, 4324, 5405, 7240, 8326, 8507, 8648, 10810, 14480, 16652, 17014, 17296, 20815, 21620, 33304, 34028, 41630, 42535, 43240, 66608, 68056, 83260, 85070, 86480, 136112, 166520, 170140, 195661, 333040, 340280, 391322, 680560, 782644, 978305, 1565288, 1956610, 3130576, 3913220, 7826440, 15652880]

約数ペア:

[(1, 15652880), (2, 7826440), (4, 3913220), (5, 3130576), (8, 1956610), (10, 1565288), (16, 978305), (20, 782644), (23, 680560), (40, 391322), (46, 340280), (47, 333040), (80, 195661), (92, 170140), (94, 166520), (115, 136112), (181, 86480), (184, 85070), (188, 83260), (230, 68056), (235, 66608), (362, 43240), (368, 42535), (376, 41630), (460, 34028), (470, 33304), (724, 21620), (752, 20815), (905, 17296), (920, 17014), (940, 16652), (1081, 14480), (1448, 10810), (1810, 8648), (1840, 8507), (1880, 8326), (2162, 7240), (2896, 5405), (3620, 4324), (3760, 4163)]