40865160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{48649}}^1$

素因数の和:48670

約数の個数: 64

約数和(自身を含む): 140112000

約数和(自身を除く): 99246840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 48649, 97298, 145947, 194596, 243245, 291894, 340543, 389192, 486490, 583788, 681086, 729735, 972980, 1021629, 1167576, 1362172, 1459470, 1702715, 1945960, 2043258, 2724344, 2918940, 3405430, 4086516, 5108145, 5837880, 6810860, 8173032, 10216290, 13621720, 20432580, 40865160]

約数ペア:

[(1, 40865160), (2, 20432580), (3, 13621720), (4, 10216290), (5, 8173032), (6, 6810860), (7, 5837880), (8, 5108145), (10, 4086516), (12, 3405430), (14, 2918940), (15, 2724344), (20, 2043258), (21, 1945960), (24, 1702715), (28, 1459470), (30, 1362172), (35, 1167576), (40, 1021629), (42, 972980), (56, 729735), (60, 681086), (70, 583788), (84, 486490), (105, 389192), (120, 340543), (140, 291894), (168, 243245), (210, 194596), (280, 145947), (420, 97298), (840, 48649)]