23421680

素因数分解:

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

素因数の和:862

約数の個数: 60

約数和(自身を含む): 57543192

約数和(自身を除く): 34121512

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 811, 1444, 1520, 1622, 1805, 2888, 3244, 3610, 4055, 5776, 6488, 7220, 8110, 12976, 14440, 15409, 16220, 28880, 30818, 32440, 61636, 64880, 77045, 123272, 154090, 246544, 292771, 308180, 585542, 616360, 1171084, 1232720, 1463855, 2342168, 2927710, 4684336, 5855420, 11710840, 23421680]

約数ペア:

[(1, 23421680), (2, 11710840), (4, 5855420), (5, 4684336), (8, 2927710), (10, 2342168), (16, 1463855), (19, 1232720), (20, 1171084), (38, 616360), (40, 585542), (76, 308180), (80, 292771), (95, 246544), (152, 154090), (190, 123272), (304, 77045), (361, 64880), (380, 61636), (722, 32440), (760, 30818), (811, 28880), (1444, 16220), (1520, 15409), (1622, 14440), (1805, 12976), (2888, 8110), (3244, 7220), (3610, 6488), (4055, 5776)]