7958600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3061}}^1$

素因数の和:3090

約数の個数: 48

約数和(自身を含む): 19933620

約数和(自身を除く): 11975020

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 3061, 6122, 12244, 15305, 24488, 30610, 39793, 61220, 76525, 79586, 122440, 153050, 159172, 198965, 306100, 318344, 397930, 612200, 795860, 994825, 1591720, 1989650, 3979300, 7958600]

約数ペア:

[(1, 7958600), (2, 3979300), (4, 1989650), (5, 1591720), (8, 994825), (10, 795860), (13, 612200), (20, 397930), (25, 318344), (26, 306100), (40, 198965), (50, 159172), (52, 153050), (65, 122440), (100, 79586), (104, 76525), (130, 61220), (200, 39793), (260, 30610), (325, 24488), (520, 15305), (650, 12244), (1300, 6122), (2600, 3061)]