38680400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 103788000

約数和(自身を除く): 65107600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 59, 80, 88, 100, 110, 118, 149, 176, 200, 220, 236, 275, 295, 298, 400, 440, 472, 550, 590, 596, 649, 745, 880, 944, 1100, 1180, 1192, 1298, 1475, 1490, 1639, 2200, 2360, 2384, 2596, 2950, 2980, 3245, 3278, 3725, 4400, 4720, 5192, 5900, 5960, 6490, 6556, 7450, 8195, 8791, 10384, 11800, 11920, 12980, 13112, 14900, 16225, 16390, 17582, 23600, 25960, 26224, 29800, 32450, 32780, 35164, 40975, 43955, 51920, 59600, 64900, 65560, 70328, 81950, 87910, 96701, 129800, 131120, 140656, 163900, 175820, 193402, 219775, 259600, 327800, 351640, 386804, 439550, 483505, 655600, 703280, 773608, 879100, 967010, 1547216, 1758200, 1934020, 2417525, 3516400, 3868040, 4835050, 7736080, 9670100, 19340200, 38680400]

約数ペア:

[(1, 38680400), (2, 19340200), (4, 9670100), (5, 7736080), (8, 4835050), (10, 3868040), (11, 3516400), (16, 2417525), (20, 1934020), (22, 1758200), (25, 1547216), (40, 967010), (44, 879100), (50, 773608), (55, 703280), (59, 655600), (80, 483505), (88, 439550), (100, 386804), (110, 351640), (118, 327800), (149, 259600), (176, 219775), (200, 193402), (220, 175820), (236, 163900), (275, 140656), (295, 131120), (298, 129800), (400, 96701), (440, 87910), (472, 81950), (550, 70328), (590, 65560), (596, 64900), (649, 59600), (745, 51920), (880, 43955), (944, 40975), (1100, 35164), (1180, 32780), (1192, 32450), (1298, 29800), (1475, 26224), (1490, 25960), (1639, 23600), (2200, 17582), (2360, 16390), (2384, 16225), (2596, 14900), (2950, 13112), (2980, 12980), (3245, 11920), (3278, 11800), (3725, 10384), (4400, 8791), (4720, 8195), (5192, 7450), (5900, 6556), (5960, 6490)]