16025360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 42288960

約数和(自身を除く): 26263600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 811, 988, 1040, 1235, 1520, 1622, 1976, 2470, 3244, 3952, 4055, 4940, 6488, 8110, 9880, 10543, 12976, 15409, 16220, 19760, 21086, 30818, 32440, 42172, 52715, 61636, 64880, 77045, 84344, 105430, 123272, 154090, 168688, 200317, 210860, 246544, 308180, 400634, 421720, 616360, 801268, 843440, 1001585, 1232720, 1602536, 2003170, 3205072, 4006340, 8012680, 16025360]

約数ペア:

[(1, 16025360), (2, 8012680), (4, 4006340), (5, 3205072), (8, 2003170), (10, 1602536), (13, 1232720), (16, 1001585), (19, 843440), (20, 801268), (26, 616360), (38, 421720), (40, 400634), (52, 308180), (65, 246544), (76, 210860), (80, 200317), (95, 168688), (104, 154090), (130, 123272), (152, 105430), (190, 84344), (208, 77045), (247, 64880), (260, 61636), (304, 52715), (380, 42172), (494, 32440), (520, 30818), (760, 21086), (811, 19760), (988, 16220), (1040, 15409), (1235, 12976), (1520, 10543), (1622, 9880), (1976, 8110), (2470, 6488), (3244, 4940), (3952, 4055)]