57830440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 133986960

約数和(自身を除く): 76156520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 137, 173, 244, 274, 305, 346, 488, 548, 610, 685, 692, 865, 1096, 1220, 1370, 1384, 1730, 2440, 2740, 3460, 5480, 6920, 8357, 10553, 16714, 21106, 23701, 33428, 41785, 42212, 47402, 52765, 66856, 83570, 84424, 94804, 105530, 118505, 167140, 189608, 211060, 237010, 334280, 422120, 474020, 948040, 1445761, 2891522, 5783044, 7228805, 11566088, 14457610, 28915220, 57830440]

約数ペア:

[(1, 57830440), (2, 28915220), (4, 14457610), (5, 11566088), (8, 7228805), (10, 5783044), (20, 2891522), (40, 1445761), (61, 948040), (122, 474020), (137, 422120), (173, 334280), (244, 237010), (274, 211060), (305, 189608), (346, 167140), (488, 118505), (548, 105530), (610, 94804), (685, 84424), (692, 83570), (865, 66856), (1096, 52765), (1220, 47402), (1370, 42212), (1384, 41785), (1730, 33428), (2440, 23701), (2740, 21106), (3460, 16714), (5480, 10553), (6920, 8357)]