8810720

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 21228480

約数和(自身を除く): 12417760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1039, 1060, 1696, 2078, 2120, 4156, 4240, 5195, 8312, 8480, 10390, 16624, 20780, 33248, 41560, 55067, 83120, 110134, 166240, 220268, 275335, 440536, 550670, 881072, 1101340, 1762144, 2202680, 4405360, 8810720]

約数ペア:

[(1, 8810720), (2, 4405360), (4, 2202680), (5, 1762144), (8, 1101340), (10, 881072), (16, 550670), (20, 440536), (32, 275335), (40, 220268), (53, 166240), (80, 110134), (106, 83120), (160, 55067), (212, 41560), (265, 33248), (424, 20780), (530, 16624), (848, 10390), (1039, 8480), (1060, 8312), (1696, 5195), (2078, 4240), (2120, 4156)]