15917200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3061}}^1$

素因数の和:3092

約数の個数: 60

約数和(自身を含む): 41196148

約数和(自身を除く): 25278948

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 3061, 5200, 6122, 12244, 15305, 24488, 30610, 39793, 48976, 61220, 76525, 79586, 122440, 153050, 159172, 198965, 244880, 306100, 318344, 397930, 612200, 636688, 795860, 994825, 1224400, 1591720, 1989650, 3183440, 3979300, 7958600, 15917200]

約数ペア:

[(1, 15917200), (2, 7958600), (4, 3979300), (5, 3183440), (8, 1989650), (10, 1591720), (13, 1224400), (16, 994825), (20, 795860), (25, 636688), (26, 612200), (40, 397930), (50, 318344), (52, 306100), (65, 244880), (80, 198965), (100, 159172), (104, 153050), (130, 122440), (200, 79586), (208, 76525), (260, 61220), (325, 48976), (400, 39793), (520, 30610), (650, 24488), (1040, 15305), (1300, 12244), (2600, 6122), (3061, 5200)]