49454000

素因数分解:

$2^4\times 5^3\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:415

約数の個数: 80

約数和(自身を含む): 121480320

約数和(自身を除く): 72026320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 125, 158, 200, 250, 313, 316, 395, 400, 500, 626, 632, 790, 1000, 1252, 1264, 1565, 1580, 1975, 2000, 2504, 3130, 3160, 3950, 5008, 6260, 6320, 7825, 7900, 9875, 12520, 15650, 15800, 19750, 24727, 25040, 31300, 31600, 39125, 39500, 49454, 62600, 78250, 79000, 98908, 123635, 125200, 156500, 158000, 197816, 247270, 313000, 395632, 494540, 618175, 626000, 989080, 1236350, 1978160, 2472700, 3090875, 4945400, 6181750, 9890800, 12363500, 24727000, 49454000]

約数ペア:

[(1, 49454000), (2, 24727000), (4, 12363500), (5, 9890800), (8, 6181750), (10, 4945400), (16, 3090875), (20, 2472700), (25, 1978160), (40, 1236350), (50, 989080), (79, 626000), (80, 618175), (100, 494540), (125, 395632), (158, 313000), (200, 247270), (250, 197816), (313, 158000), (316, 156500), (395, 125200), (400, 123635), (500, 98908), (626, 79000), (632, 78250), (790, 62600), (1000, 49454), (1252, 39500), (1264, 39125), (1565, 31600), (1580, 31300), (1975, 25040), (2000, 24727), (2504, 19750), (3130, 15800), (3160, 15650), (3950, 12520), (5008, 9875), (6260, 7900), (6320, 7825)]