47347440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{28183}}^1$

素因数の和:28206

約数の個数: 80

約数和(自身を含む): 167751168

約数和(自身を除く): 120403728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 28183, 56366, 84549, 112732, 140915, 169098, 197281, 225464, 281830, 338196, 394562, 422745, 450928, 563660, 591843, 676392, 789124, 845490, 986405, 1127320, 1183686, 1352784, 1578248, 1690980, 1972810, 2254640, 2367372, 2959215, 3156496, 3381960, 3945620, 4734744, 5918430, 6763920, 7891240, 9469488, 11836860, 15782480, 23673720, 47347440]

約数ペア:

[(1, 47347440), (2, 23673720), (3, 15782480), (4, 11836860), (5, 9469488), (6, 7891240), (7, 6763920), (8, 5918430), (10, 4734744), (12, 3945620), (14, 3381960), (15, 3156496), (16, 2959215), (20, 2367372), (21, 2254640), (24, 1972810), (28, 1690980), (30, 1578248), (35, 1352784), (40, 1183686), (42, 1127320), (48, 986405), (56, 845490), (60, 789124), (70, 676392), (80, 591843), (84, 563660), (105, 450928), (112, 422745), (120, 394562), (140, 338196), (168, 281830), (210, 225464), (240, 197281), (280, 169098), (336, 140915), (420, 112732), (560, 84549), (840, 56366), (1680, 28183)]