26478800

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1320

約数の個数: 60

約数和(自身を含む): 64867500

約数和(自身を除く): 38388700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1249, 1325, 2120, 2498, 2650, 4240, 4996, 5300, 6245, 9992, 10600, 12490, 19984, 21200, 24980, 31225, 49960, 62450, 66197, 99920, 124900, 132394, 249800, 264788, 330985, 499600, 529576, 661970, 1059152, 1323940, 1654925, 2647880, 3309850, 5295760, 6619700, 13239400, 26478800]

約数ペア:

[(1, 26478800), (2, 13239400), (4, 6619700), (5, 5295760), (8, 3309850), (10, 2647880), (16, 1654925), (20, 1323940), (25, 1059152), (40, 661970), (50, 529576), (53, 499600), (80, 330985), (100, 264788), (106, 249800), (200, 132394), (212, 124900), (265, 99920), (400, 66197), (424, 62450), (530, 49960), (848, 31225), (1060, 24980), (1249, 21200), (1325, 19984), (2120, 12490), (2498, 10600), (2650, 9992), (4240, 6245), (4996, 5300)]