40373960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1031}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 100310400

約数和(自身を除く): 59936440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1031, 1780, 1958, 2062, 3560, 3916, 4124, 4895, 5155, 7832, 8248, 9790, 10310, 11341, 19580, 20620, 22682, 39160, 41240, 45364, 56705, 90728, 91759, 113410, 183518, 226820, 367036, 453640, 458795, 734072, 917590, 1009349, 1835180, 2018698, 3670360, 4037396, 5046745, 8074792, 10093490, 20186980, 40373960]

約数ペア:

[(1, 40373960), (2, 20186980), (4, 10093490), (5, 8074792), (8, 5046745), (10, 4037396), (11, 3670360), (20, 2018698), (22, 1835180), (40, 1009349), (44, 917590), (55, 734072), (88, 458795), (89, 453640), (110, 367036), (178, 226820), (220, 183518), (356, 113410), (440, 91759), (445, 90728), (712, 56705), (890, 45364), (979, 41240), (1031, 39160), (1780, 22682), (1958, 20620), (2062, 19580), (3560, 11341), (3916, 10310), (4124, 9790), (4895, 8248), (5155, 7832)]