40295520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{27983}}^1$

素因数の和:28004

約数の個数: 72

約数和(自身を含む): 137513376

約数和(自身を除く): 97217856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 27983, 55966, 83949, 111932, 139915, 167898, 223864, 251847, 279830, 335796, 419745, 447728, 503694, 559660, 671592, 839490, 895456, 1007388, 1119320, 1259235, 1343184, 1678980, 2014776, 2238640, 2518470, 2686368, 3357960, 4029552, 4477280, 5036940, 6715920, 8059104, 10073880, 13431840, 20147760, 40295520]

約数ペア:

[(1, 40295520), (2, 20147760), (3, 13431840), (4, 10073880), (5, 8059104), (6, 6715920), (8, 5036940), (9, 4477280), (10, 4029552), (12, 3357960), (15, 2686368), (16, 2518470), (18, 2238640), (20, 2014776), (24, 1678980), (30, 1343184), (32, 1259235), (36, 1119320), (40, 1007388), (45, 895456), (48, 839490), (60, 671592), (72, 559660), (80, 503694), (90, 447728), (96, 419745), (120, 335796), (144, 279830), (160, 251847), (180, 223864), (240, 167898), (288, 139915), (360, 111932), (480, 83949), (720, 55966), (1440, 27983)]