49541440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11909}}^1$

素因数の和:11939

約数の個数: 56

約数和(自身を含む): 127055880

約数和(自身を除く): 77514440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 11909, 23818, 47636, 59545, 95272, 119090, 154817, 190544, 238180, 309634, 381088, 476360, 619268, 762176, 774085, 952720, 1238536, 1548170, 1905440, 2477072, 3096340, 3810880, 4954144, 6192680, 9908288, 12385360, 24770720, 49541440]

約数ペア:

[(1, 49541440), (2, 24770720), (4, 12385360), (5, 9908288), (8, 6192680), (10, 4954144), (13, 3810880), (16, 3096340), (20, 2477072), (26, 1905440), (32, 1548170), (40, 1238536), (52, 952720), (64, 774085), (65, 762176), (80, 619268), (104, 476360), (130, 381088), (160, 309634), (208, 238180), (260, 190544), (320, 154817), (416, 119090), (520, 95272), (832, 59545), (1040, 47636), (2080, 23818), (4160, 11909)]