56953640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 136123200

約数和(自身を除く): 79169560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 137, 152, 190, 274, 380, 547, 548, 685, 760, 1094, 1096, 1370, 2188, 2603, 2735, 2740, 4376, 5206, 5470, 5480, 10393, 10412, 10940, 13015, 20786, 20824, 21880, 26030, 41572, 51965, 52060, 74939, 83144, 103930, 104120, 149878, 207860, 299756, 374695, 415720, 599512, 749390, 1423841, 1498780, 2847682, 2997560, 5695364, 7119205, 11390728, 14238410, 28476820, 56953640]

約数ペア:

[(1, 56953640), (2, 28476820), (4, 14238410), (5, 11390728), (8, 7119205), (10, 5695364), (19, 2997560), (20, 2847682), (38, 1498780), (40, 1423841), (76, 749390), (95, 599512), (137, 415720), (152, 374695), (190, 299756), (274, 207860), (380, 149878), (547, 104120), (548, 103930), (685, 83144), (760, 74939), (1094, 52060), (1096, 51965), (1370, 41572), (2188, 26030), (2603, 21880), (2735, 20824), (2740, 20786), (4376, 13015), (5206, 10940), (5470, 10412), (5480, 10393)]