119065640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 278208000

約数和(自身を除く): 159142360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 79, 82, 158, 164, 205, 316, 328, 395, 410, 632, 790, 820, 919, 1580, 1640, 1838, 3160, 3239, 3676, 4595, 6478, 7352, 9190, 12956, 16195, 18380, 25912, 32390, 36760, 37679, 64780, 72601, 75358, 129560, 145202, 150716, 188395, 290404, 301432, 363005, 376790, 580808, 726010, 753580, 1452020, 1507160, 2904040, 2976641, 5953282, 11906564, 14883205, 23813128, 29766410, 59532820, 119065640]

約数ペア:

[(1, 119065640), (2, 59532820), (4, 29766410), (5, 23813128), (8, 14883205), (10, 11906564), (20, 5953282), (40, 2976641), (41, 2904040), (79, 1507160), (82, 1452020), (158, 753580), (164, 726010), (205, 580808), (316, 376790), (328, 363005), (395, 301432), (410, 290404), (632, 188395), (790, 150716), (820, 145202), (919, 129560), (1580, 75358), (1640, 72601), (1838, 64780), (3160, 37679), (3239, 36760), (3676, 32390), (4595, 25912), (6478, 18380), (7352, 16195), (9190, 12956)]