64562000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1741

約数の個数: 80

約数和(自身を含む): 164424000

約数和(自身を除く): 99862000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 950, 1000, 1520, 1699, 1900, 2000, 2375, 3398, 3800, 4750, 6796, 7600, 8495, 9500, 13592, 16990, 19000, 27184, 32281, 33980, 38000, 42475, 64562, 67960, 84950, 129124, 135920, 161405, 169900, 212375, 258248, 322810, 339800, 424750, 516496, 645620, 679600, 807025, 849500, 1291240, 1614050, 1699000, 2582480, 3228100, 3398000, 4035125, 6456200, 8070250, 12912400, 16140500, 32281000, 64562000]

約数ペア:

[(1, 64562000), (2, 32281000), (4, 16140500), (5, 12912400), (8, 8070250), (10, 6456200), (16, 4035125), (19, 3398000), (20, 3228100), (25, 2582480), (38, 1699000), (40, 1614050), (50, 1291240), (76, 849500), (80, 807025), (95, 679600), (100, 645620), (125, 516496), (152, 424750), (190, 339800), (200, 322810), (250, 258248), (304, 212375), (380, 169900), (400, 161405), (475, 135920), (500, 129124), (760, 84950), (950, 67960), (1000, 64562), (1520, 42475), (1699, 38000), (1900, 33980), (2000, 32281), (2375, 27184), (3398, 19000), (3800, 16990), (4750, 13592), (6796, 9500), (7600, 8495)]