7738000

素因数分解:

$2^4\times 5^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 80

約数和(自身を含む): 19324656

約数和(自身を除く): 11586656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 73, 80, 100, 106, 125, 146, 200, 212, 250, 265, 292, 365, 400, 424, 500, 530, 584, 730, 848, 1000, 1060, 1168, 1325, 1460, 1825, 2000, 2120, 2650, 2920, 3650, 3869, 4240, 5300, 5840, 6625, 7300, 7738, 9125, 10600, 13250, 14600, 15476, 18250, 19345, 21200, 26500, 29200, 30952, 36500, 38690, 53000, 61904, 73000, 77380, 96725, 106000, 146000, 154760, 193450, 309520, 386900, 483625, 773800, 967250, 1547600, 1934500, 3869000, 7738000]

約数ペア:

[(1, 7738000), (2, 3869000), (4, 1934500), (5, 1547600), (8, 967250), (10, 773800), (16, 483625), (20, 386900), (25, 309520), (40, 193450), (50, 154760), (53, 146000), (73, 106000), (80, 96725), (100, 77380), (106, 73000), (125, 61904), (146, 53000), (200, 38690), (212, 36500), (250, 30952), (265, 29200), (292, 26500), (365, 21200), (400, 19345), (424, 18250), (500, 15476), (530, 14600), (584, 13250), (730, 10600), (848, 9125), (1000, 7738), (1060, 7300), (1168, 6625), (1325, 5840), (1460, 5300), (1825, 4240), (2000, 3869), (2120, 3650), (2650, 2920)]