40281710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 90132480

約数和(自身を除く): 49850770

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 977, 1085, 1178, 1330, 1954, 2170, 2945, 4123, 4885, 5890, 6839, 8246, 9770, 13678, 18563, 20615, 30287, 34195, 37126, 41230, 60574, 68390, 92815, 129941, 151435, 185630, 212009, 259882, 302870, 424018, 575453, 649705, 1060045, 1150906, 1299410, 2120090, 2877265, 4028171, 5754530, 8056342, 20140855, 40281710]

約数ペア:

[(1, 40281710), (2, 20140855), (5, 8056342), (7, 5754530), (10, 4028171), (14, 2877265), (19, 2120090), (31, 1299410), (35, 1150906), (38, 1060045), (62, 649705), (70, 575453), (95, 424018), (133, 302870), (155, 259882), (190, 212009), (217, 185630), (266, 151435), (310, 129941), (434, 92815), (589, 68390), (665, 60574), (977, 41230), (1085, 37126), (1178, 34195), (1330, 30287), (1954, 20615), (2170, 18563), (2945, 13678), (4123, 9770), (4885, 8246), (5890, 6839)]