53709280

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5503}}^1$

素因数の和:5579

約数の個数: 48

約数和(自身を含む): 128991744

約数和(自身を除く): 75282464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 5503, 9760, 11006, 22012, 27515, 44024, 55030, 88048, 110060, 176096, 220120, 335683, 440240, 671366, 880480, 1342732, 1678415, 2685464, 3356830, 5370928, 6713660, 10741856, 13427320, 26854640, 53709280]

約数ペア:

[(1, 53709280), (2, 26854640), (4, 13427320), (5, 10741856), (8, 6713660), (10, 5370928), (16, 3356830), (20, 2685464), (32, 1678415), (40, 1342732), (61, 880480), (80, 671366), (122, 440240), (160, 335683), (244, 220120), (305, 176096), (488, 110060), (610, 88048), (976, 55030), (1220, 44024), (1952, 27515), (2440, 22012), (4880, 11006), (5503, 9760)]