144401840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{164093}}^1$

素因数の和:164117

約数の個数: 40

約数和(自身を含む): 366257808

約数和(自身を除く): 221855968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 164093, 328186, 656372, 820465, 1312744, 1640930, 1805023, 2625488, 3281860, 3610046, 6563720, 7220092, 9025115, 13127440, 14440184, 18050230, 28880368, 36100460, 72200920, 144401840]

約数ペア:

[(1, 144401840), (2, 72200920), (4, 36100460), (5, 28880368), (8, 18050230), (10, 14440184), (11, 13127440), (16, 9025115), (20, 7220092), (22, 6563720), (40, 3610046), (44, 3281860), (55, 2625488), (80, 1805023), (88, 1640930), (110, 1312744), (176, 820465), (220, 656372), (440, 328186), (880, 164093)]