40210920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111697}}^1$

素因数の和:111714

約数の個数: 48

約数和(自身を含む): 130686660

約数和(自身を除く): 90475740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 111697, 223394, 335091, 446788, 558485, 670182, 893576, 1005273, 1116970, 1340364, 1675455, 2010546, 2233940, 2680728, 3350910, 4021092, 4467880, 5026365, 6701820, 8042184, 10052730, 13403640, 20105460, 40210920]

約数ペア:

[(1, 40210920), (2, 20105460), (3, 13403640), (4, 10052730), (5, 8042184), (6, 6701820), (8, 5026365), (9, 4467880), (10, 4021092), (12, 3350910), (15, 2680728), (18, 2233940), (20, 2010546), (24, 1675455), (30, 1340364), (36, 1116970), (40, 1005273), (45, 893576), (60, 670182), (72, 558485), (90, 446788), (120, 335091), (180, 223394), (360, 111697)]