13918068400

素因数分解:

$2^4\times 5^2\times {\mathrm{401}}^1\times {\mathrm{86771}}^1$

素因数の和:87190

約数の個数: 60

約数和(自身を含む): 33521932584

約数和(自身を除く): 19603864184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 401, 802, 1604, 2005, 3208, 4010, 6416, 8020, 10025, 16040, 20050, 32080, 40100, 80200, 86771, 160400, 173542, 347084, 433855, 694168, 867710, 1388336, 1735420, 2169275, 3470840, 4338550, 6941680, 8677100, 17354200, 34708400, 34795171, 69590342, 139180684, 173975855, 278361368, 347951710, 556722736, 695903420, 869879275, 1391806840, 1739758550, 2783613680, 3479517100, 6959034200, 13918068400]

約数ペア:

[(1, 13918068400), (2, 6959034200), (4, 3479517100), (5, 2783613680), (8, 1739758550), (10, 1391806840), (16, 869879275), (20, 695903420), (25, 556722736), (40, 347951710), (50, 278361368), (80, 173975855), (100, 139180684), (200, 69590342), (400, 34795171), (401, 34708400), (802, 17354200), (1604, 8677100), (2005, 6941680), (3208, 4338550), (4010, 3470840), (6416, 2169275), (8020, 1735420), (10025, 1388336), (16040, 867710), (20050, 694168), (32080, 433855), (40100, 347084), (80200, 173542), (86771, 160400)]