40331340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{32009}}^1$

素因数の和:32031

約数の個数: 72

約数和(自身を含む): 139819680

約数和(自身を除く): 99488340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 32009, 64018, 96027, 128036, 160045, 192054, 224063, 288081, 320090, 384108, 448126, 480135, 576162, 640180, 672189, 896252, 960270, 1120315, 1152324, 1344378, 1440405, 1920540, 2016567, 2240630, 2688756, 2880810, 3360945, 4033134, 4481260, 5761620, 6721890, 8066268, 10082835, 13443780, 20165670, 40331340]

約数ペア:

[(1, 40331340), (2, 20165670), (3, 13443780), (4, 10082835), (5, 8066268), (6, 6721890), (7, 5761620), (9, 4481260), (10, 4033134), (12, 3360945), (14, 2880810), (15, 2688756), (18, 2240630), (20, 2016567), (21, 1920540), (28, 1440405), (30, 1344378), (35, 1152324), (36, 1120315), (42, 960270), (45, 896252), (60, 672189), (63, 640180), (70, 576162), (84, 480135), (90, 448126), (105, 384108), (126, 320090), (140, 288081), (180, 224063), (210, 192054), (252, 160045), (315, 128036), (420, 96027), (630, 64018), (1260, 32009)]