15691999840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1\times {\mathrm{6971}}^1$

素因数の和:8276

約数の個数: 96

約数和(自身を含む): 40479989760

約数和(自身を除く): 24787989920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1279, 1760, 2558, 5116, 6395, 6971, 10232, 12790, 13942, 14069, 20464, 25580, 27884, 28138, 34855, 40928, 51160, 55768, 56276, 69710, 70345, 76681, 102320, 111536, 112552, 139420, 140690, 153362, 204640, 223072, 225104, 278840, 281380, 306724, 383405, 450208, 557680, 562760, 613448, 766810, 1115360, 1125520, 1226896, 1533620, 2251040, 2453792, 3067240, 6134480, 8915909, 12268960, 17831818, 35663636, 44579545, 71327272, 89159090, 98074999, 142654544, 178318180, 196149998, 285309088, 356636360, 392299996, 490374995, 713272720, 784599992, 980749990, 1426545440, 1569199984, 1961499980, 3138399968, 3922999960, 7845999920, 15691999840]

約数ペア:

[(1, 15691999840), (2, 7845999920), (4, 3922999960), (5, 3138399968), (8, 1961499980), (10, 1569199984), (11, 1426545440), (16, 980749990), (20, 784599992), (22, 713272720), (32, 490374995), (40, 392299996), (44, 356636360), (55, 285309088), (80, 196149998), (88, 178318180), (110, 142654544), (160, 98074999), (176, 89159090), (220, 71327272), (352, 44579545), (440, 35663636), (880, 17831818), (1279, 12268960), (1760, 8915909), (2558, 6134480), (5116, 3067240), (6395, 2453792), (6971, 2251040), (10232, 1533620), (12790, 1226896), (13942, 1125520), (14069, 1115360), (20464, 766810), (25580, 613448), (27884, 562760), (28138, 557680), (34855, 450208), (40928, 383405), (51160, 306724), (55768, 281380), (56276, 278840), (69710, 225104), (70345, 223072), (76681, 204640), (102320, 153362), (111536, 140690), (112552, 139420)]