6466000

素因数分解:

$2^4\times 5^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 80

約数和(自身を含む): 16190928

約数和(自身を除く): 9724928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 61, 80, 100, 106, 122, 125, 200, 212, 244, 250, 265, 305, 400, 424, 488, 500, 530, 610, 848, 976, 1000, 1060, 1220, 1325, 1525, 2000, 2120, 2440, 2650, 3050, 3233, 4240, 4880, 5300, 6100, 6466, 6625, 7625, 10600, 12200, 12932, 13250, 15250, 16165, 21200, 24400, 25864, 26500, 30500, 32330, 51728, 53000, 61000, 64660, 80825, 106000, 122000, 129320, 161650, 258640, 323300, 404125, 646600, 808250, 1293200, 1616500, 3233000, 6466000]

約数ペア:

[(1, 6466000), (2, 3233000), (4, 1616500), (5, 1293200), (8, 808250), (10, 646600), (16, 404125), (20, 323300), (25, 258640), (40, 161650), (50, 129320), (53, 122000), (61, 106000), (80, 80825), (100, 64660), (106, 61000), (122, 53000), (125, 51728), (200, 32330), (212, 30500), (244, 26500), (250, 25864), (265, 24400), (305, 21200), (400, 16165), (424, 15250), (488, 13250), (500, 12932), (530, 12200), (610, 10600), (848, 7625), (976, 6625), (1000, 6466), (1060, 6100), (1220, 5300), (1325, 4880), (1525, 4240), (2000, 3233), (2120, 3050), (2440, 2650)]