20161615100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2797}}^1\times {\mathrm{6553}}^1$

素因数の和:9375

約数の個数: 72

約数和(自身を含む): 47752391568

約数和(自身を除く): 27590776468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 2797, 5594, 6553, 11188, 13106, 13985, 26212, 27970, 30767, 32765, 55940, 61534, 65530, 69925, 72083, 123068, 131060, 139850, 144166, 153835, 163825, 279700, 288332, 307670, 327650, 360415, 615340, 655300, 720830, 769175, 1441660, 1538350, 1802075, 3076700, 3604150, 7208300, 18328741, 36657482, 73314964, 91643705, 183287410, 201616151, 366574820, 403232302, 458218525, 806464604, 916437050, 1008080755, 1832874100, 2016161510, 4032323020, 5040403775, 10080807550, 20161615100]

約数ペア:

[(1, 20161615100), (2, 10080807550), (4, 5040403775), (5, 4032323020), (10, 2016161510), (11, 1832874100), (20, 1008080755), (22, 916437050), (25, 806464604), (44, 458218525), (50, 403232302), (55, 366574820), (100, 201616151), (110, 183287410), (220, 91643705), (275, 73314964), (550, 36657482), (1100, 18328741), (2797, 7208300), (5594, 3604150), (6553, 3076700), (11188, 1802075), (13106, 1538350), (13985, 1441660), (26212, 769175), (27970, 720830), (30767, 655300), (32765, 615340), (55940, 360415), (61534, 327650), (65530, 307670), (69925, 288332), (72083, 279700), (123068, 163825), (131060, 153835), (139850, 144166)]