38814880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18661}}^1$

素因数の和:18689

約数の個数: 48

約数和(自身を含む): 98759304

約数和(自身を除く): 59944424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 18661, 37322, 74644, 93305, 149288, 186610, 242593, 298576, 373220, 485186, 597152, 746440, 970372, 1212965, 1492880, 1940744, 2425930, 2985760, 3881488, 4851860, 7762976, 9703720, 19407440, 38814880]

約数ペア:

[(1, 38814880), (2, 19407440), (4, 9703720), (5, 7762976), (8, 4851860), (10, 3881488), (13, 2985760), (16, 2425930), (20, 1940744), (26, 1492880), (32, 1212965), (40, 970372), (52, 746440), (65, 597152), (80, 485186), (104, 373220), (130, 298576), (160, 242593), (208, 186610), (260, 149288), (416, 93305), (520, 74644), (1040, 37322), (2080, 18661)]