54441280

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2789}}^1$

素因数の和:2867

約数の個数: 56

約数和(自身を含む): 131810760

約数和(自身を除く): 77369480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 2789, 3904, 4880, 5578, 9760, 11156, 13945, 19520, 22312, 27890, 44624, 55780, 89248, 111560, 170129, 178496, 223120, 340258, 446240, 680516, 850645, 892480, 1361032, 1701290, 2722064, 3402580, 5444128, 6805160, 10888256, 13610320, 27220640, 54441280]

約数ペア:

[(1, 54441280), (2, 27220640), (4, 13610320), (5, 10888256), (8, 6805160), (10, 5444128), (16, 3402580), (20, 2722064), (32, 1701290), (40, 1361032), (61, 892480), (64, 850645), (80, 680516), (122, 446240), (160, 340258), (244, 223120), (305, 178496), (320, 170129), (488, 111560), (610, 89248), (976, 55780), (1220, 44624), (1952, 27890), (2440, 22312), (2789, 19520), (3904, 13945), (4880, 11156), (5578, 9760)]