40100620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 108591840

約数和(自身を除く): 68491220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 49, 58, 68, 70, 83, 85, 98, 116, 119, 140, 145, 166, 170, 196, 203, 238, 245, 290, 332, 340, 406, 415, 476, 490, 493, 580, 581, 595, 812, 830, 833, 980, 986, 1015, 1162, 1190, 1411, 1421, 1660, 1666, 1972, 2030, 2324, 2380, 2407, 2465, 2822, 2842, 2905, 3332, 3451, 4060, 4067, 4165, 4814, 4930, 5644, 5684, 5810, 6902, 7055, 7105, 8134, 8330, 9628, 9860, 9877, 11620, 12035, 13804, 14110, 14210, 16268, 16660, 16849, 17255, 19754, 20335, 24070, 24157, 28220, 28420, 33698, 34510, 39508, 40670, 40919, 48140, 48314, 49385, 67396, 69020, 69139, 81340, 81838, 84245, 96628, 98770, 117943, 120785, 138278, 163676, 168490, 197540, 204595, 235886, 241570, 276556, 286433, 336980, 345695, 409190, 471772, 483140, 572866, 589715, 691390, 818380, 1145732, 1179430, 1382780, 1432165, 2005031, 2358860, 2864330, 4010062, 5728660, 8020124, 10025155, 20050310, 40100620]

約数ペア:

[(1, 40100620), (2, 20050310), (4, 10025155), (5, 8020124), (7, 5728660), (10, 4010062), (14, 2864330), (17, 2358860), (20, 2005031), (28, 1432165), (29, 1382780), (34, 1179430), (35, 1145732), (49, 818380), (58, 691390), (68, 589715), (70, 572866), (83, 483140), (85, 471772), (98, 409190), (116, 345695), (119, 336980), (140, 286433), (145, 276556), (166, 241570), (170, 235886), (196, 204595), (203, 197540), (238, 168490), (245, 163676), (290, 138278), (332, 120785), (340, 117943), (406, 98770), (415, 96628), (476, 84245), (490, 81838), (493, 81340), (580, 69139), (581, 69020), (595, 67396), (812, 49385), (830, 48314), (833, 48140), (980, 40919), (986, 40670), (1015, 39508), (1162, 34510), (1190, 33698), (1411, 28420), (1421, 28220), (1660, 24157), (1666, 24070), (1972, 20335), (2030, 19754), (2324, 17255), (2380, 16849), (2407, 16660), (2465, 16268), (2822, 14210), (2842, 14110), (2905, 13804), (3332, 12035), (3451, 11620), (4060, 9877), (4067, 9860), (4165, 9628), (4814, 8330), (4930, 8134), (5644, 7105), (5684, 7055), (5810, 6902)]