49137440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27919}}^1$

素因数の和:27945

約数の個数: 48

約数和(自身を含む): 126645120

約数和(自身を除く): 77507680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 27919, 55838, 111676, 139595, 223352, 279190, 307109, 446704, 558380, 614218, 893408, 1116760, 1228436, 1535545, 2233520, 2456872, 3071090, 4467040, 4913744, 6142180, 9827488, 12284360, 24568720, 49137440]

約数ペア:

[(1, 49137440), (2, 24568720), (4, 12284360), (5, 9827488), (8, 6142180), (10, 4913744), (11, 4467040), (16, 3071090), (20, 2456872), (22, 2233520), (32, 1535545), (40, 1228436), (44, 1116760), (55, 893408), (80, 614218), (88, 558380), (110, 446704), (160, 307109), (176, 279190), (220, 223352), (352, 139595), (440, 111676), (880, 55838), (1760, 27919)]