54344240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1350

約数の個数: 80

約数和(自身を含む): 138205440

約数和(自身を除く): 83861200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1289, 1360, 2108, 2480, 2578, 2635, 4216, 5156, 5270, 6445, 8432, 10312, 10540, 12890, 20624, 21080, 21913, 25780, 39959, 42160, 43826, 51560, 79918, 87652, 103120, 109565, 159836, 175304, 199795, 219130, 319672, 350608, 399590, 438260, 639344, 679303, 799180, 876520, 1358606, 1598360, 1753040, 2717212, 3196720, 3396515, 5434424, 6793030, 10868848, 13586060, 27172120, 54344240]

約数ペア:

[(1, 54344240), (2, 27172120), (4, 13586060), (5, 10868848), (8, 6793030), (10, 5434424), (16, 3396515), (17, 3196720), (20, 2717212), (31, 1753040), (34, 1598360), (40, 1358606), (62, 876520), (68, 799180), (80, 679303), (85, 639344), (124, 438260), (136, 399590), (155, 350608), (170, 319672), (248, 219130), (272, 199795), (310, 175304), (340, 159836), (496, 109565), (527, 103120), (620, 87652), (680, 79918), (1054, 51560), (1240, 43826), (1289, 42160), (1360, 39959), (2108, 25780), (2480, 21913), (2578, 21080), (2635, 20624), (4216, 12890), (5156, 10540), (5270, 10312), (6445, 8432)]