40413960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{112261}}^1$

素因数の和:112278

約数の個数: 48

約数和(自身を含む): 131346540

約数和(自身を除く): 90932580

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, 112261, 224522, 336783, 449044, 561305, 673566, 898088, 1010349, 1122610, 1347132, 1683915, 2020698, 2245220, 2694264, 3367830, 4041396, 4490440, 5051745, 6735660, 8082792, 10103490, 13471320, 20206980, 40413960]

約数ペア:

[(1, 40413960), (2, 20206980), (3, 13471320), (4, 10103490), (5, 8082792), (6, 6735660), (8, 5051745), (9, 4490440), (10, 4041396), (12, 3367830), (15, 2694264), (18, 2245220), (20, 2020698), (24, 1683915), (30, 1347132), (36, 1122610), (40, 1010349), (45, 898088), (60, 673566), (72, 561305), (90, 449044), (120, 336783), (180, 224522), (360, 112261)]