5146000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 80

約数和(自身を含む): 12999168

約数和(自身を除く): 7853168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 83, 100, 124, 125, 155, 166, 200, 248, 250, 310, 332, 400, 415, 496, 500, 620, 664, 775, 830, 1000, 1240, 1328, 1550, 1660, 2000, 2075, 2480, 2573, 3100, 3320, 3875, 4150, 5146, 6200, 6640, 7750, 8300, 10292, 10375, 12400, 12865, 15500, 16600, 20584, 20750, 25730, 31000, 33200, 41168, 41500, 51460, 62000, 64325, 83000, 102920, 128650, 166000, 205840, 257300, 321625, 514600, 643250, 1029200, 1286500, 2573000, 5146000]

約数ペア:

[(1, 5146000), (2, 2573000), (4, 1286500), (5, 1029200), (8, 643250), (10, 514600), (16, 321625), (20, 257300), (25, 205840), (31, 166000), (40, 128650), (50, 102920), (62, 83000), (80, 64325), (83, 62000), (100, 51460), (124, 41500), (125, 41168), (155, 33200), (166, 31000), (200, 25730), (248, 20750), (250, 20584), (310, 16600), (332, 15500), (400, 12865), (415, 12400), (496, 10375), (500, 10292), (620, 8300), (664, 7750), (775, 6640), (830, 6200), (1000, 5146), (1240, 4150), (1328, 3875), (1550, 3320), (1660, 3100), (2000, 2573), (2075, 2480)]