40798380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13877}}^1$

素因数の和:13903

約数の個数: 72

約数和(自身を含む): 132895728

約数和(自身を除く): 92097348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 13877, 27754, 41631, 55508, 69385, 83262, 97139, 138770, 166524, 194278, 208155, 277540, 291417, 388556, 416310, 485695, 582834, 679973, 832620, 971390, 1165668, 1359946, 1457085, 1942780, 2039919, 2719892, 2914170, 3399865, 4079838, 5828340, 6799730, 8159676, 10199595, 13599460, 20399190, 40798380]

約数ペア:

[(1, 40798380), (2, 20399190), (3, 13599460), (4, 10199595), (5, 8159676), (6, 6799730), (7, 5828340), (10, 4079838), (12, 3399865), (14, 2914170), (15, 2719892), (20, 2039919), (21, 1942780), (28, 1457085), (30, 1359946), (35, 1165668), (42, 971390), (49, 832620), (60, 679973), (70, 582834), (84, 485695), (98, 416310), (105, 388556), (140, 291417), (147, 277540), (196, 208155), (210, 194278), (245, 166524), (294, 138770), (420, 97139), (490, 83262), (588, 69385), (735, 55508), (980, 41631), (1470, 27754), (2940, 13877)]