55160140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 138184704

約数和(自身を除く): 83024564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 83, 94, 101, 140, 166, 188, 202, 235, 329, 332, 404, 415, 470, 505, 581, 658, 707, 830, 940, 1010, 1162, 1316, 1414, 1645, 1660, 2020, 2324, 2828, 2905, 3290, 3535, 3901, 4747, 5810, 6580, 7070, 7802, 8383, 9494, 11620, 14140, 15604, 16766, 18988, 19505, 23735, 27307, 33229, 33532, 39010, 41915, 47470, 54614, 58681, 66458, 78020, 83830, 94940, 109228, 117362, 132916, 136535, 166145, 167660, 234724, 273070, 293405, 332290, 394001, 546140, 586810, 664580, 788002, 1173620, 1576004, 1970005, 2758007, 3940010, 5516014, 7880020, 11032028, 13790035, 27580070, 55160140]

約数ペア:

[(1, 55160140), (2, 27580070), (4, 13790035), (5, 11032028), (7, 7880020), (10, 5516014), (14, 3940010), (20, 2758007), (28, 1970005), (35, 1576004), (47, 1173620), (70, 788002), (83, 664580), (94, 586810), (101, 546140), (140, 394001), (166, 332290), (188, 293405), (202, 273070), (235, 234724), (329, 167660), (332, 166145), (404, 136535), (415, 132916), (470, 117362), (505, 109228), (581, 94940), (658, 83830), (707, 78020), (830, 66458), (940, 58681), (1010, 54614), (1162, 47470), (1316, 41915), (1414, 39010), (1645, 33532), (1660, 33229), (2020, 27307), (2324, 23735), (2828, 19505), (2905, 18988), (3290, 16766), (3535, 15604), (3901, 14140), (4747, 11620), (5810, 9494), (6580, 8383), (7070, 7802)]