89362780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 211595328

約数和(自身を除く): 122232548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 83, 101, 130, 164, 166, 202, 205, 260, 332, 404, 410, 415, 505, 533, 820, 830, 1010, 1066, 1079, 1313, 1660, 2020, 2132, 2158, 2626, 2665, 3403, 4141, 4316, 5252, 5330, 5395, 6565, 6806, 8282, 8383, 10660, 10790, 13130, 13612, 16564, 16766, 17015, 20705, 21580, 26260, 33532, 34030, 41410, 41915, 44239, 53833, 68060, 82820, 83830, 88478, 107666, 108979, 167660, 176956, 215332, 217958, 221195, 269165, 343703, 435916, 442390, 538330, 544895, 687406, 884780, 1076660, 1089790, 1374812, 1718515, 2179580, 3437030, 4468139, 6874060, 8936278, 17872556, 22340695, 44681390, 89362780]

約数ペア:

[(1, 89362780), (2, 44681390), (4, 22340695), (5, 17872556), (10, 8936278), (13, 6874060), (20, 4468139), (26, 3437030), (41, 2179580), (52, 1718515), (65, 1374812), (82, 1089790), (83, 1076660), (101, 884780), (130, 687406), (164, 544895), (166, 538330), (202, 442390), (205, 435916), (260, 343703), (332, 269165), (404, 221195), (410, 217958), (415, 215332), (505, 176956), (533, 167660), (820, 108979), (830, 107666), (1010, 88478), (1066, 83830), (1079, 82820), (1313, 68060), (1660, 53833), (2020, 44239), (2132, 41915), (2158, 41410), (2626, 34030), (2665, 33532), (3403, 26260), (4141, 21580), (4316, 20705), (5252, 17015), (5330, 16766), (5395, 16564), (6565, 13612), (6806, 13130), (8282, 10790), (8383, 10660)]