86928040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4973}}^1$

素因数の和:5026

約数の個数: 64

約数和(自身を含む): 214876800

約数和(自身を除く): 127948760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 4973, 8740, 9946, 17480, 19892, 24865, 39784, 49730, 94487, 99460, 114379, 188974, 198920, 228758, 377948, 457516, 472435, 571895, 755896, 915032, 944870, 1143790, 1889740, 2173201, 2287580, 3779480, 4346402, 4575160, 8692804, 10866005, 17385608, 21732010, 43464020, 86928040]

約数ペア:

[(1, 86928040), (2, 43464020), (4, 21732010), (5, 17385608), (8, 10866005), (10, 8692804), (19, 4575160), (20, 4346402), (23, 3779480), (38, 2287580), (40, 2173201), (46, 1889740), (76, 1143790), (92, 944870), (95, 915032), (115, 755896), (152, 571895), (184, 472435), (190, 457516), (230, 377948), (380, 228758), (437, 198920), (460, 188974), (760, 114379), (874, 99460), (920, 94487), (1748, 49730), (2185, 39784), (3496, 24865), (4370, 19892), (4973, 17480), (8740, 9946)]