1066000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:77

約数の個数: 80

約数和(自身を含む): 2843568

約数和(自身を除く): 1777568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 65, 80, 82, 100, 104, 125, 130, 164, 200, 205, 208, 250, 260, 325, 328, 400, 410, 500, 520, 533, 650, 656, 820, 1000, 1025, 1040, 1066, 1300, 1625, 1640, 2000, 2050, 2132, 2600, 2665, 3250, 3280, 4100, 4264, 5125, 5200, 5330, 6500, 8200, 8528, 10250, 10660, 13000, 13325, 16400, 20500, 21320, 26000, 26650, 41000, 42640, 53300, 66625, 82000, 106600, 133250, 213200, 266500, 533000, 1066000]

約数ペア:

[(1, 1066000), (2, 533000), (4, 266500), (5, 213200), (8, 133250), (10, 106600), (13, 82000), (16, 66625), (20, 53300), (25, 42640), (26, 41000), (40, 26650), (41, 26000), (50, 21320), (52, 20500), (65, 16400), (80, 13325), (82, 13000), (100, 10660), (104, 10250), (125, 8528), (130, 8200), (164, 6500), (200, 5330), (205, 5200), (208, 5125), (250, 4264), (260, 4100), (325, 3280), (328, 3250), (400, 2665), (410, 2600), (500, 2132), (520, 2050), (533, 2000), (650, 1640), (656, 1625), (820, 1300), (1000, 1066), (1025, 1040)]