5487560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 13592880

約数和(自身を除く): 8105320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 173, 244, 260, 305, 346, 488, 520, 610, 692, 793, 865, 1220, 1384, 1586, 1730, 2249, 2440, 3172, 3460, 3965, 4498, 6344, 6920, 7930, 8996, 10553, 11245, 15860, 17992, 21106, 22490, 31720, 42212, 44980, 52765, 84424, 89960, 105530, 137189, 211060, 274378, 422120, 548756, 685945, 1097512, 1371890, 2743780, 5487560]

約数ペア:

[(1, 5487560), (2, 2743780), (4, 1371890), (5, 1097512), (8, 685945), (10, 548756), (13, 422120), (20, 274378), (26, 211060), (40, 137189), (52, 105530), (61, 89960), (65, 84424), (104, 52765), (122, 44980), (130, 42212), (173, 31720), (244, 22490), (260, 21106), (305, 17992), (346, 15860), (488, 11245), (520, 10553), (610, 8996), (692, 7930), (793, 6920), (865, 6344), (1220, 4498), (1384, 3965), (1586, 3460), (1730, 3172), (2249, 2440)]