40305580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 102961152

約数和(自身を除く): 62655572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 62, 70, 74, 124, 140, 148, 155, 185, 217, 251, 259, 310, 370, 434, 502, 518, 620, 740, 868, 1004, 1036, 1085, 1147, 1255, 1295, 1757, 2170, 2294, 2510, 2590, 3514, 4340, 4588, 5020, 5180, 5735, 7028, 7781, 8029, 8785, 9287, 11470, 15562, 16058, 17570, 18574, 22940, 31124, 32116, 35140, 37148, 38905, 40145, 46435, 54467, 65009, 77810, 80290, 92870, 108934, 130018, 155620, 160580, 185740, 217868, 260036, 272335, 287897, 325045, 544670, 575794, 650090, 1089340, 1151588, 1300180, 1439485, 2015279, 2878970, 4030558, 5757940, 8061116, 10076395, 20152790, 40305580]

約数ペア:

[(1, 40305580), (2, 20152790), (4, 10076395), (5, 8061116), (7, 5757940), (10, 4030558), (14, 2878970), (20, 2015279), (28, 1439485), (31, 1300180), (35, 1151588), (37, 1089340), (62, 650090), (70, 575794), (74, 544670), (124, 325045), (140, 287897), (148, 272335), (155, 260036), (185, 217868), (217, 185740), (251, 160580), (259, 155620), (310, 130018), (370, 108934), (434, 92870), (502, 80290), (518, 77810), (620, 65009), (740, 54467), (868, 46435), (1004, 40145), (1036, 38905), (1085, 37148), (1147, 35140), (1255, 32116), (1295, 31124), (1757, 22940), (2170, 18574), (2294, 17570), (2510, 16058), (2590, 15562), (3514, 11470), (4340, 9287), (4588, 8785), (5020, 8029), (5180, 7781), (5735, 7028)]