88896640840

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{925621}}^1$

素因数の和:925660

約数の個数: 80

約数和(自身を含む): 233340049980

約数和(自身を除く): 144443409140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2401, 2744, 3430, 4802, 6860, 9604, 12005, 13720, 19208, 24010, 48020, 96040, 925621, 1851242, 3702484, 4628105, 6479347, 7404968, 9256210, 12958694, 18512420, 25917388, 32396735, 37024840, 45355429, 51834776, 64793470, 90710858, 129586940, 181421716, 226777145, 259173880, 317488003, 362843432, 453554290, 634976006, 907108580, 1269952012, 1587440015, 1814217160, 2222416021, 2539904024, 3174880030, 4444832042, 6349760060, 8889664084, 11112080105, 12699520120, 17779328168, 22224160210, 44448320420, 88896640840]

約数ペア:

[(1, 88896640840), (2, 44448320420), (4, 22224160210), (5, 17779328168), (7, 12699520120), (8, 11112080105), (10, 8889664084), (14, 6349760060), (20, 4444832042), (28, 3174880030), (35, 2539904024), (40, 2222416021), (49, 1814217160), (56, 1587440015), (70, 1269952012), (98, 907108580), (140, 634976006), (196, 453554290), (245, 362843432), (280, 317488003), (343, 259173880), (392, 226777145), (490, 181421716), (686, 129586940), (980, 90710858), (1372, 64793470), (1715, 51834776), (1960, 45355429), (2401, 37024840), (2744, 32396735), (3430, 25917388), (4802, 18512420), (6860, 12958694), (9604, 9256210), (12005, 7404968), (13720, 6479347), (19208, 4628105), (24010, 3702484), (48020, 1851242), (96040, 925621)]