55201840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1634

約数の個数: 80

約数和(自身を含む): 141062400

約数和(自身を除く): 85860560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1579, 1748, 1840, 2185, 3158, 3496, 4370, 6316, 6992, 7895, 8740, 12632, 15790, 17480, 25264, 30001, 31580, 34960, 36317, 60002, 63160, 72634, 120004, 126320, 145268, 150005, 181585, 240008, 290536, 300010, 363170, 480016, 581072, 600020, 690023, 726340, 1200040, 1380046, 1452680, 2400080, 2760092, 2905360, 3450115, 5520184, 6900230, 11040368, 13800460, 27600920, 55201840]

約数ペア:

[(1, 55201840), (2, 27600920), (4, 13800460), (5, 11040368), (8, 6900230), (10, 5520184), (16, 3450115), (19, 2905360), (20, 2760092), (23, 2400080), (38, 1452680), (40, 1380046), (46, 1200040), (76, 726340), (80, 690023), (92, 600020), (95, 581072), (115, 480016), (152, 363170), (184, 300010), (190, 290536), (230, 240008), (304, 181585), (368, 150005), (380, 145268), (437, 126320), (460, 120004), (760, 72634), (874, 63160), (920, 60002), (1520, 36317), (1579, 34960), (1748, 31580), (1840, 30001), (2185, 25264), (3158, 17480), (3496, 15790), (4370, 12632), (6316, 8740), (6992, 7895)]