1426000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 80

約数和(自身を含む): 3714048

約数和(自身を除く): 2288048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 40, 46, 50, 62, 80, 92, 100, 115, 124, 125, 155, 184, 200, 230, 248, 250, 310, 368, 400, 460, 496, 500, 575, 620, 713, 775, 920, 1000, 1150, 1240, 1426, 1550, 1840, 2000, 2300, 2480, 2852, 2875, 3100, 3565, 3875, 4600, 5704, 5750, 6200, 7130, 7750, 9200, 11408, 11500, 12400, 14260, 15500, 17825, 23000, 28520, 31000, 35650, 46000, 57040, 62000, 71300, 89125, 142600, 178250, 285200, 356500, 713000, 1426000]

約数ペア:

[(1, 1426000), (2, 713000), (4, 356500), (5, 285200), (8, 178250), (10, 142600), (16, 89125), (20, 71300), (23, 62000), (25, 57040), (31, 46000), (40, 35650), (46, 31000), (50, 28520), (62, 23000), (80, 17825), (92, 15500), (100, 14260), (115, 12400), (124, 11500), (125, 11408), (155, 9200), (184, 7750), (200, 7130), (230, 6200), (248, 5750), (250, 5704), (310, 4600), (368, 3875), (400, 3565), (460, 3100), (496, 2875), (500, 2852), (575, 2480), (620, 2300), (713, 2000), (775, 1840), (920, 1550), (1000, 1426), (1150, 1240)]