40341320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 95256000

約数和(自身を除く): 54914680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 83, 116, 145, 166, 232, 290, 332, 415, 419, 580, 664, 830, 838, 1160, 1660, 1676, 2095, 2407, 3320, 3352, 4190, 4814, 8380, 9628, 12035, 12151, 16760, 19256, 24070, 24302, 34777, 48140, 48604, 60755, 69554, 96280, 97208, 121510, 139108, 173885, 243020, 278216, 347770, 486040, 695540, 1008533, 1391080, 2017066, 4034132, 5042665, 8068264, 10085330, 20170660, 40341320]

約数ペア:

[(1, 40341320), (2, 20170660), (4, 10085330), (5, 8068264), (8, 5042665), (10, 4034132), (20, 2017066), (29, 1391080), (40, 1008533), (58, 695540), (83, 486040), (116, 347770), (145, 278216), (166, 243020), (232, 173885), (290, 139108), (332, 121510), (415, 97208), (419, 96280), (580, 69554), (664, 60755), (830, 48604), (838, 48140), (1160, 34777), (1660, 24302), (1676, 24070), (2095, 19256), (2407, 16760), (3320, 12151), (3352, 12035), (4190, 9628), (4814, 8380)]